第1个回答 2013-07-04
Is it healthy to be too fat?
太胖是健康还是不健康呢?
Is it healthy to sleep very little?
睡觉很少是健康还是不健康呢?
第2个回答 2013-07-04
Is it healthy (FOR SB.) to DO STH ?
例句:
Is it healthy for you to go to bed without washing yourself ?
第3个回答 2013-07-04
Is it healthy to stay up late?熬夜健康吗?
Is it healthy to eat too much? 吃太多健康吗?