🗣️ 情景例句
He graduated from medical school in 1960
他在一九六零年从医学院毕业，
It is not polite to eavesdrop on the conversation of other people.
偷听他人说话是很不礼貌的。
Once, however, it failed to give the correct time.
然而有一次，它却把时间报错。