✅ 同义词
🗣️ 情景例句
Dad was a busy doctor,
爸爸是个很忙的医生，
I've been here for three weeks, and so far I've enjoyed it.
我已经在这里逗留了三个星期，到现在为止，我过得很好。
Excuse me. May I have a piece of paper, please?
请问，我可以要一张纸吗？