APP 释义徒劳的操心。scheme in vain / make plans to no avail例句 你为他们所做的一切都是白费心机。What you have done for them is to scheme in vain.......（本文共 97 字） [阅读本文] >>
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释义徒劳的操心。scheme in vain / make plans to no avail例句 你为他们所做的一切都是白费心机。What you have done for them is to scheme in vain.......（本文共 97 字） [阅读本文] >>
