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英语单词
tip
A2高频 NGSL-2英 /tɪp/美 /tɪp/
noun
给小费
a small piece of advice about something practical
verb
给小费
to give somebody an extra amount of money to thank them for something they have done for you as part of their job
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acceptance of an idea, you cannot have it until you achieve this tipping point between 15 and 18 percent market penetration, and then the system tips.
直到你达到 15% 到 18% 的市场渗透率这一临界点，整个系统才会发生转折。
How Great Leaders Inspire Action
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