sizonghang
尽力:try to do sth 尝试:try doing sth。尽力去做某事1.make a great effort to do sth2.spare no effort(s) to do/in doing sth 3.take great pains to do/in doing sth. 4.spare no pains to do sth没有:spare no pains in doing sth 5.go all out to do sth 6.take the trouble to do sth 7.go to the trouble of doing sth. 8.try every means to do sth 9.lose no time in doing sth. 不失时机地做某事10.do one`s utmost in doing sthE.g. We therefore believe that Party organizations at all levels will spare no effort in carrying out these tasks. 因此，我们相信，各级党组织一定不会在执行这些任务的时候，吝惜自己的精力。比较： Be at pains to do sth. 苦心经营；辛苦地做
魔女在彼岸
尝试着做某事 try doing sth
尽力做某事 try to do sth
答：try to do；try doing1.try之后既可接不定式，又可接动名词，但含义上有区别。
2.try to do意思是“努力去做某事”“尽力干……”，表示想尽一切办法要把事情办成；
3.try doing意思是“尝试着干某事”“试着（用什么方法）去做某事”，表示一种试着、做做看的做法。
I'm trying to learn English well. 我决心（尽力）学好英语。
I tried knocking at the back door, but nobody answered. 我试着敲了敲后门，但没人回答。
嘟嘟和滴滴
【make samples】 制作小样 如果是你的那个专门问题，这样写就可以try 是试着做某事 跟你那个不一样【Try 】试做try doing sth 尝试做某事 （不一定付出很大努力）try to do sth 尽力做某事 （强调付出一定的努力设法完成）【例句】You must try to be more careful. 你可要多加小心。 I tried gardening but didn't succeed. 我试着种果木花卉，但未成功。------------------------------------------------------------------最准确，请一定采纳，有什么问题随时问我，祝好！【来自英语牛人团】
一一欧巴桑
try outtrying outThis is just a try out.这仅是一个尝试。I am just trying out new stuff.我只是尝试新的东西。This is just a try out sample.这只是一个尝试样本。****根据您的补充, 还是回覆您, try out 是最常见的说法(例句):During the process of the production, we usually create and try out some samples during the testing stage. After the try out actually passed successfully, we then start the regular massive production.在生产的过程中，我们通常会在测试阶段，尝试并制造一些样品。尝试确定成功後，我们才会正式的开始大规模的生产。
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