too much familiarity breeds contempt.

1、过分熟悉会使人互不服气。

too much knowledge makes the head bald.

2、学问太多催人老。

too much liberty spills all.

3、自由放任，一事无成。

too much praise is a burden.

4、过多夸奖，反成负担。四级准考证号忘了

to save time is to lengthen life.

5、节约时间就是延长生命。

touch pitch, and you will be defiled.

6、常在河边走，哪有不湿鞋。

troubles never come singly.

7、福无双至，祸不单行。

truth never grows old.

8、真理永存。

turn over a new leaf.

9、洗心革面，改过自新。

two dogs strive for a bone, and a third runs away with it.

10、鹬蚌相争，渔翁得利。