never keep you waiting
从不让你等待
以上为机器翻译结果，长、整句建议使用 人工翻译 。
They're always on time, never keep you waiting.
他们一向很准时，从不让你等候。
youdao
If you keep waiting for one, you are never going to accomplish anything.
如果你一直等候这样的时刻到来，你将不会完成任何事情。
I keep waiting, for you but you never come.
我一直等待，等你，你却从未回来。
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