Waiters expect to get a 15% tip on the cost of your meal.

服务员希望得到你餐饮费用的15%的小费。

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But it does have an important purpose; it is sort of like the plastic tip on each end of a shoelace.

但它确实有一个重要的目的。它有点像鞋带两端的塑料头。

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For a tip on how to avoid problems with forms processing conflicting with browser Back and Reload buttons, see the form processing sidebar.

有关如何避免表单处理与浏览器“后退”和“重新装入”按钮冲突这个问题的技巧，请参阅表单处理侧栏。

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The NBA is set to tip-off on November 1st with its first full season since the lockout.

FORBES: USA Basketball Scores High London Olympics Ratings For NBC

Steps are taken to prevent repeated automated entries, and the brackets are downloaded and protected before tip-off on the first day of the tournament to make sure they aren't changed, said Lori Shaw of the Entertainment Practice Group at insurance broker Aon Corp.

WSJ: Trying for a Perfect Bracket? Insurers Will Take Those Odds

Martin-Jenkins gets up on tip-toes and drives imperiously for four.

BBC: SPORT | Cricket | Counties | C&G Final: As it happened