Substitute b with a
用(甲)来代(乙), 以(甲)代替(乙)
🧩 词语组成解析
substitute
['sʌbstɪtut]
vt.& vi. 代替，替换，代用;
n. 代替者;替补（运动员）;替代物;[语法学]代用词;
vi. 用…替代;
sub在下面，副手，次一等+stitute放置→在下面放着→替代人员；代替
with
[wɪð]
prep. 和，跟;随着;关于;和…一致;
🗣️ 情景例句
They can build a space craft and send it to the edges of our very solar system.
他们能制出航空飞船并将其发送到太阳系的边缘。
Where were you on Tuesday?
星期二你在哪里？
'Excuse my interrupting you.
“请原谅我打断了您。