I prefer this to that.
我喜欢这个，而不喜欢那个。
I prefer to go this evening.
As a rule I prefer going in the evening.
Her parents prefer her to study Russian and English.
她父母喜欢她学习俄罗斯语和英语。
We prefer that each new student should take this course.
I prefer my milk a little sweetened.
The first choice is preferable to the second.
第一个选择比第二个更好。