be slow to promise and quick to perform.英语格言警句，诚实比聪明更要紧。better an open enemy than a false friend.随遇而安。英语格言警句集锦，多听少说。be just to all， but trust not all.宁可钱袋瘪，不要脑袋空。believe not all that you see nor half what you hear....
