倘若你不能确定能否完成已经开始的事,那么请不要开始节食减肥。
Don't start dieting, if you're not sure you will be able to complete what you've started.
在女主人开始用餐或者某人说“好口福”之前,请不要开始进餐。
Do not begin eating until the hostess starts or someone says 'guten appetit' (good appetite).
如果您的博客是关于鞋,请不要开始张贴有关折纸,除非你可以以某种方式和鞋链接。
If your blog is about shoes, then don't start Posting about origami unless you can somehow connect it with shoes.
Please don't show up at 10:30 or 11:00 and start asking questions.
请不要在10点半或者11点0,开始提问。
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