Backfields
n. 后卫；守卫区
🗣️ 情景例句
That's for sure.
那是当然。
Hi, Lucy. I'll take French and Economics.
你好，露西，我想选法语和经济。
Let us suppose that you are preparing a meal and keeping an eye on the baby at the same time.
假设你在做饭，同时又在照看孩子。