grow的过去式： grew；过去分词： grown；
grow：v.扩大；增加；增强；长大；长高
My hair soon grew back to its natural colour.
我的头发很快又恢复了本色。
As time went on he grew more and more impatient.
时间长了，他越来越没有耐心。
Week by week he grew a little stronger.
每过一星期他都更健壮一点儿。
温馨提示：
