Substr
n. [数]子串函数；[数]字符截取函数；[数]取字符串的子串
🗣️ 情景例句
It's hard for some older people to take all that noise.
一些老年人没办法忍受那些噪音。
I've spoken English all my life.
我一辈子说英语。
A skeleton was dangling before my eyes.
一具骷髅悬挂在眼前，