✅ 同义词
🗣️ 情景例句
in the past few weeks.
在最近几个星期。
Who is this?I don't recognize your voice.
你是谁？我听不出你的声音。
as Walter Sullivan has put it in his excellent book, We Are not Alone.
正如沃尔特·沙利文在其杰作《我们并不孤独》中阐述的。