vt.使改善；使變好
vi.改善；變好
He works hard to ameliorate his family's poor circumstances. 他努力地工作以改善家庭的窮困。
It is not clear what can be done to ameliorate the situation. 不清楚我們能做些什么來改變這個情況。
用作不及物動詞 (vi.)Self-talk can thus ameliorate our status. 因此，與自己對話可以改善我們的現(xiàn)狀。
Steps have been taken to ameliorate the situation. 已經(jīng)采取措施以改善局面。
The situation has ameliorated. 情況好轉(zhuǎn)。
