🧩 词语组成解析
🗣️ 情景例句
There is still a week to go before the vacation begins.
现在距离假期还有一星期。
He is unworthy to live who lives only for himself.
为己而生，生而可耻。
The American president who fought for the freedom of slaves in the USA.
为美国奴隶的自由而战的美国总统。