得力助手的用法和樣例：
例句
-
我的長(cháng)子是我的得力助手。
My eldest son is my right arm. -
要不是我的朋友羅伯特愿意做我的得力助手的話(huà)，我可能永遠也開(kāi)不了業(yè)。
I could never have started this business if my friend Robert had not been willing to act as my man Friday. -
如果你需要詳細的情況，請問(wèn)斯蒂芬，他是我的得力助手。
If you require further details ask Stephen, he's my right-hand man.
