grow in

• • 向内生长：

    Your toenails are very long;you ought to cut them before they start growing in, or you could be in a lot of pain.

    你的趾甲已经很长了，在它们开始向内长之前，你应该修剪，不然，你会很疼的。

  • 再生，重新长出：

    All her hair was burned off in the fire,but the doctors have promised that it will soon grow in again.

    她的头发在大火中全部被烧掉，但医生向她保证它们很快会重新长出来。

  • (智慧、力量等)增加；在…方面长大：

    That girl grows in beauty and grace.

    那个女孩越长越漂亮、越长越文雅。