得力助手的用法和樣例：
例句
-
我的長子是我的得力助手。
My eldest son is my right arm. -
要不是我的朋友羅伯特願意做我的得力助手的話，我可能永遠也開不了業。
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，請問斯蒂芬，他是我的得力助手。
If you require further details ask Stephen, he's my right-hand man.
