Method of substitution
[化] 置换法
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
substitution
[ˌsʌbsti'tju:ʃən]
n. 代替;代用;替换;<化>取代（作用）;
🗣️ 情景例句
and he doesn't know anything
而他毫无所知
Union is strength.
团结就是力量。
It is no use starting late in life to say:
年老的时候说