What if the wind comes up and blows off the leaves?

如果风起来吹掉树叶怎么办？

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What to do when inspiration doesn't come; be careful not to spook, get the wind up, force things into position. You must wait around until the idea comes.

当灵感降临时当心别把它吓跑了，别煽风点火勉强行动。你得耐心等待，好主意会水到渠成的。

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Combining the merits of the traditional method and PIV method, it is proved that TJ-4 boundary layer wind tunnel comes up to the designed standard.

综合传统方法和PIV方法两种方法的优点，验证了TJ - 4边界层风洞的流场品质达到了设计要求。

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