And I am a hard worker when I have something challenging to do.
并且在遇到挑战性的工作时，我是个很努力的人。
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📚 句中词汇解析
从本句中提取的重要词汇
n. 工人，员工;劳动者;[虫]工蜂，工蚁;
💡 work工作+er人 →工人
"The worker oils the machine to operate it more efficiently."
工人给机器上油以使机器运转更有效.
近义：laborer, labourer, navvy, peon, toiler, workingman
反义：malingerer, shirker, slacker
adj. 困难的;硬的;有力的;努力的;
adv. 努力地;猛力地;严重地;沉重地;
n. 英〉硬海滩，登陆处;
"She attributes her success to hard work and a little luck."
她认为她的成功来自勤劳和一点运气。
近义：strongly, rigidly, stiffly, resistant, resistive, steely
反义：malleable, mellow, mild, attenuated, softened, squashy
challenging
['tʃælindʒiŋ]
adj. 挑战性的;引起兴趣的;令人深思的;
v. 挑战，质疑(challenge的现在分词);
"a challenging and rewarding career as a teacher"
富有挑战性且有意义的教师职业
近义：impugnment, interrogation, objection, rebuttal, refutation, confutation