One ndfeb magnets chemical stability is poorer, in magnetic drum in humid air, easy appear on surface oxidation gradually layered peeling phenomenon.

其中钕铁硼磁钢化学稳定性较差，在磁滚筒内潮湿的空气中，易出现表面氧化逐步分层剥落的现象。

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They appear to be okay, and they look good, and they're easy and cheaper for now, but when the storms move in, they crumble.

它们表面看起来还可以，而且现在看来十分方便和便宜，但是当暴风雨来临时，他们就崩溃了。

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Do you ever get surprised how easy early subjects appear, once you advance in them.

当提前学习过之后，以前的科目就显得很简单，你是否觉得很惊讶？

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Since projecting retirement income and expenses is not as easy as it may appear, consider sitting down with a financial planner and going over your retirement plan.

FORBES: Will You Have Enough to Retire?

This made it easy to accept what would appear to an outsider to be completely unbelievable situations.

FORBES: From the high seas of finance - Shipping Man

The problem is, and always has been, that the very nature of synergies is that they are cruel entities that appear to be easy pickings but really are much more challenging to recognize, much less capitalize upon.

FORBES: Magazine Article