They tend to keep a straight face all day long and fail to keep life in perspective 他们终日拉长着脸，且无法以正确的眼光观照人生。
2.
Trust and having fun together are the key elements in a good relationship . we need to keep life simple because it ' s so challenging nowadays 是生活保持简单并不是很意味这我不在意自己做些什么，只是选择对我来说最好的。
