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n (1)碰(觸)一下(act of striking lightly;a light blow)[C]：give the child a～輕輕碰一下那個孩子;

(2)小費 (small present of money given in return for a service)[C]：give the doorman/the waiter/the garbage man a～給看門人/服務員/倒垃圾的工人小費;leave a～under one's plate 把小費留在盤子下面;

(3) 1)主意，勸告，提示(useful information;a helpful hint)[C]：a handy～一個很方便的提示;give sb some～s about/on gardening/the care of sb's new car 給某人一些關于園藝/維護新車方面的主意;～s on how to remove stains/get ink out of shirts 如何去掉污漬/襯衫上的墨水的一些辦法; 2)內部情報(inside information)[C]：receive a hot～for the afternoon's race/the Derby 接到有關下午比賽/賽馬會的內部情報;take sb's～采納某人的建議;〖同〗hint，suggestion，clue，advice;

→′tip-off n 暗示或警告;

vt (1)輕(碰)觸(hit slightly)[T+n，T+n+prep，T+n+adv]：～a ball 輕輕碰球;～a ball into the net/over the net/with sb's tennis racket 將球碰到網里/輕輕地擊球過網/用網球拍輕輕擊球;

(2)給……小費(give a tip to sb for a service)[T+n]：～the waiter/the porter/the driver/the doorman 50p for being polite 因殷勤禮貌給服務員/搬運工/司機/看門人50便士小費;

(3)暗示，告誡(give a helpful hint;say sb or sth is going to win)[T+n，C+n+as，C+n+adj，C+n+to-inf尤pass]：～the winner 預測獲勝者;～sb as the president's successor/the next President 示意某人將成為總統(tǒng)繼承人/會當選下一任總統(tǒng);～Mr Smith successful 預測史密斯先生會成功;～the No. 1 horse to win the race 透露了1號馬能贏的消息;～sb the wink 私下警告;

tip sb off (v adv)給某人警告或暗示(vt)：The police were～ped off that there was going to be an attack on the National Bank that morning. 警察聽到風聲說那天早晨將有人襲擊國家銀行。

【用法】tip 當“給……小費”講時，在給的錢數(shù)前不加介詞，如：I tipped the waiter a shilling.(我給了服務員一先令的小費。) tip 當“指點，告誡”講時，要用介詞for，如：Several people have been tipped for the vacant post.(好幾個人被告知有空位。)