1. She never wears make-up.
她从来不用化妆品。
还能这样说：
She seldom puts on make-up.
She seldom uses make-up.
应用解析：
come into wear 成为流行样式，时兴;
in wear 穿着;时髦;
wear and tear 磨损;折磨;
wear away 磨损，(时间)消逝
2. I recommend a day cream and a night cream. They are pretty good.
我推荐您买个日霜，再加个晚霜。它们的使用效果很好。
还能这样说：
I suggest that a day and a night cream will be good for you.
I introduce you a day cream and a night cream which are quite good.
应用解析：
cream sb./sth. off 带走最拔尖的人或物。
例如：Our teachers have been creamed off by other schools.
我们的老师被其他学校吸引而外流。
3. Using eye shadow can heighten your eyes.
使用眼影可以增大你的眼睛。
还能这样说：
It would make your eyes big to use eye shadow.
Eye shadow can make your eyes look big.
谚语：
Four eyes see more than two.
两个人总比一个人看得全面。
4. This "Cream of Olives" is used for combination skin.
这款橄榄滋养霜适用于混合型肌肤。
还能这样说：
The "Creams of Olives" is special for the combination skin.
It is good for combination skin to use this "Creams of Olives".
应用解析：
in combination with 与……联合;与……协力;与……共谋