Please accept my sincere appreciation for…

请接受我对…衷心的感谢…

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Please accept my sincere appreciation for...

请接受我对…真挚的感谢。

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Please accept my sincere appreciation for...

请接受我对…真挚的感激。

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Please accept my sincere appreciation for.......

请接受我对……真挚的感谢。

youdao

Please accept my sincere appreciation for your cooperation.

请接受我对你们的合作表示真挚的感谢。

youdao

Please accept my sincere appreciation for all the assistance your have rendered me.

请接受我对您以前给予的帮助表示衷心感谢。

youdao

Please accept (I wish to express) my sincere (grateful) (profound) appreciation for...

请接受(致以)真挚的(衷心的)(深切的)感谢…。

youdao

Please accept ( I wish to express )my sincere (grateful) (profound) appreciation for ...

请接受（致以）真挚的（衷心的）（深切的）感谢......

youdao

Please accept ( I wish to express )my sincere (grateful) (profound) appreciation for ...

请接受（致以）真挚的（衷心的）（深切的）感谢......

youdao