The songs were simple and easy to understand.

VOA: special.2009.05.11

But it's actually not even quite so easy or so simple as these early scenes that I've just discussed might make out.

都与之密切相关,但在之前。

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and then as long as you do that, then the rest is kind of simple and easy, so.

只要你做到了这点，接下来的就顺其自然了。

旧金山的售货员 - SpeakingMax英语口语达人

It's easy to see why you might think that sort of thing when you stick to simple machines.

你对于简单机器抱有这种想法,是很自然的事

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It's not easy to devise this and the concept is very simple.

设计保单并不那么容易,仅仅一条概念太单薄了。

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