科普

kē pǔ popular science; popularization of science; abbr. of 科學普及|科学普及

一下

yī xià (used after a verb) give it a go; to do (sth for a bit to give it a try); one time; once; in a while; all of a sudden; all at once

娱乐

yú lè to entertain; to amuse; entertainment; recreation; amusement; hobby; fun; joy

十

shí ten; 10

大

dà big; huge; large; major; great; wide; deep; older (than); oldest; eldest; greatly; very much; (dialect) father; father's elder or younger brother

dài see 大夫[dai4 fu5]

博彩

bó cǎi lottery

公司

gōng sī (business) company; company; firm; corporation; incorporated; CL:家[jia1]

首

shǒu head; chief; first (occasion, thing etc); classifier for poems, songs etc

的

de of; ~'s (possessive particle); (used after an attribute); (used to form a nominal expression); (used at the end of a declarative sentence for emphasis)

dí really and truly

dì aim; clear

dī see 的士[di1 shi4]

百科

bǎi kē universal; encyclopedic; abbr. for 百科全書|百科全书[bai3 ke1 quan2 shu1]

访问

fǎng wèn to visit; to call on; to interview; CL:次[ci4]

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