while表“而,却”的时候,主语和
从句必须前后时态一致。
例如:
He went out for a walk, while I stayed at home. (他出去散步了,而我却呆在家里。)
I like singing while she likes dancing. (我喜欢唱歌,而她喜欢跳舞。)
You like sports, while I prefer music. (你喜欢体育,而我更喜欢音乐。
While he was tired, he went on working. (虽然他累了,但他还是继续工作。)