right-hand man
noun/ˌraɪt hænd ˈmæn/
/ˌraɪt hænd ˈmæn/
[singular]- a person who helps somebody a lot and who they rely on, especially in an important job
左右手；得力助手 - the President’s right-hand man
总统的得力助手 - The former newspaper editor became David Cameron's right-hand man in Downing Street.
这位前报纸编辑成为大卫·卡梅伦在唐宁街的得力助手。 - He agreed to the deal after consulting his lawyer and right-hand man, Charles Alton.
他与自己的律师兼得力助手查尔斯•奥尔顿商量之后，同意做这笔交易。
- the President’s right-hand man