Trees
n. 树木；乔木；树状结构（tree的复数）
✅ 同义词
🗣️ 情景例句
The birthday dinner was held at a five-star restaurant.
生日宴会在一个五星级的宾馆里举办。
Let me congratulate you on your success.
祝贺您的成功。
For our purposes, we are concerned only with one kind of cost----
就我们的目的而言，我们只关心一种费用-