Undersign
vt. 签名于末尾
✅ 同义词
🗣️ 情景例句
You have the spirit of a teenager, Susan.
你有一股青少年的朝气， Susan。
I believe there is no way out of this forest.
我相信没有路可以从这森林走出去。
Work on it had begun before my sister left.
这栋房子在我姐姐离开之前就已动工了，