Let it grow.

就让它成长吧！

youdao

One would let it grow wherever it might wish.

就可以放任他们，让他们自由成长。

youdao

Let's let it grow up. We can catch it again when it is older.

我们让它长大。当它大了以后我们能再捉到它。

youdao

It was so cold that the men let their facial hair grow very long.

VOA: special.2009.01.24

So, unless the graduation present is needed immediately for something, why not tuck it away and let it grow?

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Let it grow a little more.

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In 2009, in response to the Great Recession, Congress suspended the IRA required minimum distribution rules (the RMD holiday) for one year for older taxpayers (70 and a half or older) so they could keep their money in the account and let it grow tax-deferred.

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