comi

1. 不用说，参加面试时应该穿上正式的衣服。
Needless  to say, it should be wear formal dress in job interview.
2. 不用说，空着肚子劳动是很难的。
Needless to say, it is diffcult to work without meal
3. 不用说，启程旅行之前应该要先将车子加满油。
Needless to say, you should make sure the oil enough before the trip