deepen [ˈdi:pən]

以下由轻松背单词网站提供

vt./vi.加深，(使)变深，加重，加浓

to make something deeper , or to become deeper

We'll have to deepen the well if we want more water. 如果我们想要更多的水，就得把井加深。
Her wrinkles deepen with age. 她的皱纹随年龄增长而变深。