✅ 同义词
🗣️ 情景例句
Richard, did you go to the aerobics class, really? Richard
你真的上了有氧运动课吗？
Until all is over one's ambition never dies.
不到黄河心不死。
Yes, that's possible, but we can't be sure.
是的，有可能，可是我们不能确定。