肝胆的英文：
courage; liver and gall; sincerity
Sincere friendship
肝胆之交
n. 勇气，勇敢
Screw one's courage
鼓起勇气,壮起胆子出自莎士比亚《麦克白》只要你集中你的全部勇气我们决不会失败
I respect his courage.
我敬佩他的勇气。
No way is impossible to courage
勇敢面前没有通不过的路
n. 肝脏，肝
This is a delicious dish—liver and onions.
这是一道好菜，洋葱炒肝。
The largest organ in the body is the liver.
人体最大的器官是肝脏。
Similarly, liver cells can be encapsulated to generate mini-livers.
同样，肝细胞可以装入胶囊产生小的肝。
v. （被）擦伤；使烦恼
n. 胆汁；苦味；怨恨；厚颜无耻；瘿瘤；五倍子
The medicine is as bitter as gall.
这药像胆汁一样苦。
There is no gall or spite in my soul.
我内心对谁都没有怨恨或恶意。
It galled him to have to ask for a loan.
必须向人借钱使他感到羞辱。