He has no bones and he won't turn into a butterfly.

他没有骨头，也不会变成蝴蝶。

youdao

So long as you persist in learning, in the near future, you will definitely struggle out of the cocoon and turn into a beautiful butterfly flying gracefully, delicately and freely in the air!

只要你们以后锲而不舍地学习，在不久的将来你一定会脱茧成蝶，在英语的天空中飞得如此地灿烂，飞得如此地娇美，飞得如此地自由！

youdao

It is difficult to believe that this little brown thing will eventually turn into a beautiful butterfly.

很难相信这个丑陋的小东西变成了一只美丽的蝴蝶。

youdao

"Without them, the butterfly caterpillar can't turn into a butterfly, " she says.

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