Yabla Chinese

Yabla video uses of 谐
是 shì
谐 xié
这个 zhège
音 yīn
It's a homophone.
这里 zhèlǐ
以“ yǐ"
鲢” lián"
谐 xié
“连” "lián"
以“ yǐ"
鱼” yú"
谐 xié
“余” "Yú"
Here, the Chinese characters of "carp" and "fish" sound like the words "continual" and "surplus," respectively.