etter to be safe意思是:宁可事先谨慎 有余, 不要事后追悔莫及. the early bird catches the worm捷足先登 many hands make light work,人多力量大 ranning cats and dogs.倾盆大雨 when the cat's away,the mice will play山中无老虎，猴子称大王 too many cooks spoil the broth人多手杂反误事 every dog has its day人人皆有得意时 don't put all your eggs in one basket切勿孤注一掷 the grass is always greener on the other side 邻家芳草绿，隔岸风景好 to throw cold water on something给什么泼冷水 to keep one's shirt on不要太紧张 to lode one's shirt某人失去了一切 to shake a leg赶快行动 to pull one's leg别开玩笑 to keep something under your hat保守秘密 to eat one's hat如果他错了，他就不姓张或不姓李等等 （以上纯手打，如觉可取，请采纳。谢谢）