木匠森林
都可以! 1.Im confident of success/I have confidence in gaining successs. 2.I'm pretty confident that you can do this thing well. 3.I'm worried about his capability of completing the task. 4.Leave it to him, I'm not worried at all/ I'm quite worried. 5.I suggest that you stay at home these days, try not to go anywhere.Especially places crowded with people. 希望对你有帮助! :D
豪廷布艺
翻译如下对…有信念英语是：have faith in sth.例句我对自己有信念！I have faith in myself! 我们必须对彼此有坚定信念。We have to have a little faith in one another.
loversea2005
1这两种表达都可以2.I believe you can make it3.I'm afraid whether he could make it4.I'm worried about his duty
老鼠笨笨
对…有信念。
用英语表达是：
1) have convictions on
2) have faith in
3) have belief in
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