✅ 同义词
🗣️ 情景例句
I have an announcement to make.
我要宣布一件事。
This is a typewiter.
这是一台打字机。
It immediately ran away when she saw it, and experts confirmed that a puma will not attack a human being unless it is cornered.
她刚看见它，它就立刻逃走了。专家证实，美洲狮非被逼得走投无路，是决不会伤人的。