✅ 同义词
🗣️ 情景例句
Usually a house is too expensive for the salary-earning class to buy.
通常房屋太贵，工薪阶层买不起。
After my core courses are finished, I'll be doing independent study.
在完成基础课程之后，我将作独立的研究。
to work or worry about trifling things at the weekend.
在周末再让他们为琐事而动脑子和忧虑。