Arduous

(a.)

needing much effort or energy; laborious

艰巨的；费力的

e.g. an arduous task

艰巨的任务

e.g. The work is arduous and the hours are long.

工作吃力，时间又长。

e.g. Last year was the first year for this government to perform its functions in accordance with the law, and it had arduous tasks.

过去一年是本届政府依法履职的第一年，任务艰巨而繁重。

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