Teleclass
远距离授课
🗣️ 情景例句
Are you having a good time, Susan?
玩得高兴吗， Susan？
It's nothing.
小事情；不足挂齿。
It immediately ran away when she saw it, and experts confirmed that a puma will not attack a human being unless it is cornered.
她刚看见它，它就立刻逃走了。专家证实，美洲狮非被逼得走投无路，是决不会伤人的。