students exchange greetings and then the class starts.
学生们互相问好,然后开始上课。
they exchange greetings whenever they meet.
无论何时见面他们总是互相问候。
there wasn「t time for lengthy talks but enough to exchange greetings that go with civilized ways.
没有时候为长的谈话但足够交换匹配文明的方式的问候。
there was」t time for lengthy talks but enough to exchange greetings that go with civilized ways.
虽然没有时间聊太久,但相互问候几句以示礼貌还是可以的。
although i would not have enough time for a long talk, i had time to exchange greetings with people, as civilized people usually do.
我不会有时间跟人家长聊,但相互打个招呼的时间还是有的,这也是文明礼貌的表现。