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Waiters, keen observers of humanity that they are, are catching on to this; in one poll, a full 30% said they didn't believe the job they did had any impact on the tips they received.
					出自-2016年12月阅读原文
				 
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Waiters should be paid by employers instead of customers.
					出自-2016年12月阅读原文
				 
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Waiters deserve better than just relying on tips for a living.
					出自-2016年12月阅读原文
				 
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They believe waiters deserve such rewards for good service.
					出自-2016年12月阅读原文
				 
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One argument that you tend to hear a lot from the pro-tipping crowd seems logical enough: the service is better when waiters depend on tips, presumably because they see a benefit to successfully veiling their contempt for you.
					出自-2016年12月阅读原文
				 
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It forces the customer to compensate the waiter.
					出自-2016年12月阅读原文
				 
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But as it turns out, waiters see only a tiny bump in tips when they do an exceptional job compared to a passable one.
					出自-2016年12月阅读原文
				 
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He worked both as a cook and a waiter.
					出自-2011年6月听力原文
				 
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State your problem to the head waiter.
					出自-2010年6月听力原文