Pacesetter
n. 定速度者, 榜样, 标兵, 模范
✅ 同义词
🗣️ 情景例句
What currency do they use in U.S.A.?
在美国人们用什么货币？
You have also made some readjustment in your import and export business, have you?
你们的进出口贸易也有一些调整，对吗？
What kind of problem.
什么样的问题呢？