Subtrace
[计] 部分追踪
🗣️ 情景例句
You will only have to pay another ten cents and a nickle for your child.
你只需另外再付10美分，而你的孩子只要再付5美分。
His necktie is behind the book case.
他的领带在书架后面。
She does not know London very well, and she lost her way.
她对伦敦不很熟悉，因此迷了路。