vt.& vi.（使）成熟，（使）熟
The pears will sweeten as they ripen.
梨子熟了就会变甜.
This helps to ripen new growth and makes it flower profusely.
这有助于新生发植株的成熟，令其开出繁茂的花朵。
Time will soon ripen.
时机将很快成熟.
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