1、万无一失
...work on从事于……工作be on the safe side万无一失to speak well of everyone说别人好话 ...
2、凡事小心为妙
... .多作孽必自毙 Crime does not pay. 凡事小心为妙 Be on the safe side. 盲人领路 The blind leading the blind. ...
3、凡事警惕为妙
... 岁月不待人 Time and tide wait for no man. 凡事警惕为妙 Be on the safe side. 金钱非全能 Money isn't everything. ...
4、不冒险
be on the safe side 不冒险, 为求保险..