✅ 同义词
🗣️ 情景例句
we don't have to.
我们不必勉强。
Let me introduce myself.
让我自我介绍一下。
She went into my room and got a big surprise when she saw all those books on the floor.
她走进我的房间，当她看到地板上的那些书时，大吃一惊。