Ms. Liu expresses her gratitude and love for her graduating cohort.

Li Jin Liao from Class 1506 has a few words for his mother.

Li Jin Liao's mother has deep regrets about her son's upbringing.

Li Jin Liao and his mother make amends.

Xiao Ying from Class 1505 has a great reason to feel grateful.

Xiao Ying's grandma has trouble articulating her love for her granddaughter.

It's hard to imagine the kind of journey grandma must have taken to see her granddaughter's graduation ceremony.

Faced with such serious smog and haze, a reporter from Henan speaks with residents about PM 2.5 masks that are useful for blocking dust and smog. A doctor is also interviewed about the effectiveness of such masks and how residents can prevent diseases caused by smog in their daily lives.

Welcome home to Shanghai's most sustainable house! Built in the 1930s, this house has been remodeled to be a self-circulating and self-insulating home to a family of five.

The house was designed with family in mind. Everything is suitable for both the adults and kids. Not only does this cut down on costs, but it also simply makes for a more comfortable home environment.

This house is an embodiment of its environmentally conscientious inhabitants, only fit to house those with a similar lifestyle.

Zhang Fang shows you how to do a hair bump in two minutes.

Not unlike a Chinese version of The Apprentice, this reality show seeks to find a talented COO to help run a business. In the first episode, we meet the judges and the four COO hopefuls.

How do you choose the COO of an e-commerce site? Give them a car wash to run for a day, of course! Divided into two teams, the four contestants go head to head, using all their marketing savvy to lure in customers- group buying sites, membership cards, air fresheners. Which team will prevail?

Both teams up their tally with last-minute sales, but which side will cinch the victory? The results are in and the judges are eager to grill the contestants. It's not the judges they should be afraid of, however, but each other. Asked to name who is the least suited to being a COO, the contestants give their brutal assessments.

In the ongoing hunt for a COO, one contestant must be eliminated. So, what exactly does a COO do, anyway? Not much, according to one COO-hopeful, despite his expected salary of 700,000 RMB. Watch as the judges set him straight!

This is the business version of "The X Factor." See contestants compete with each other to win their dream job as they make their way through various rounds and try to win the favor of the judges.

This is the business version of "The X Factor." See contestants compete with each other to win their dream job as they make their way through various rounds and try to win the favor of the judges.

This is the business version of "The X Factor." See contestants compete with each other to win their dream job as they make their way through various rounds and try to win the favor of the judges. The finale!

China has a large population. It also has the world's most rich and diverse natural landscape. The type of geography and climate contribute to the formation and preservation of the species. Any other country is not likely to have so many potential food ingredients.People collect, pick, dig [and] fish in order to get these gifts from the great nature. Through the seasons, we are about to see the story of man and nature behind its delicious foods.

Ji Di village is the truffle production center in Shangri-La. At three in the morning, this is already an empty village. People who have the ability to climb mountains are all out to look for the magical fungus.

Heavy rain makes the wild mushrooms quickly soar out in the wild forest. If they miss this one month in the rainy season, the truffles will have disappeared completely. In order to keep receiving gifts from nature, the villagers comply with the rules of the mountains.

Bamboo shoots are normally hidden under the mud. How do we find them? Why do Chinese cooks love this vegetable?

What are the tricks when you are digging up bamboo shoots?
The camera is now focused on Guang Xi, 1500 km away from the Zhejiang province where there is another kind of bamboo shoot growing in the hot and humid forest.