in AM, use 美国英语用 endeavor
1 VERB 努力;尽力 If you
endeavour to do something, you try very hard to do it.
努力;尽力 [formal] 2 N-VAR [oft NOUN to-infinitive] (尤指新的或创造性事物的)努力,尝试 An
endeavour is an attempt to do something, especially something new or original.
(尤指新的或创造性事物的)努力,尝试 [formal] View usage for:All yearsLast 10 yearsLast 50 yearsLast 100 yearsLast 300 years