Null string argument
[计] 空行变元
🧩 词语组成解析
string
[strɪŋ]
n. 绳子，带子;线丝，植物纤维;串;[计算机科学]字符串;
vt. 上弦，调弦;使排成一行或一系列;绑，系或用线挂起;延伸或扩展;
string(draw tight)→带；细绳；一串；弦；收紧；上弦；成串
🗣️ 情景例句
I think a lot of people will vote for you
我想很多人会投票支持你
Happy is he that is happy in his children.
对自己孩子感到高兴的，才是幸福的人。
She has no money and no place to live.
她没钱，也没地方住。