knuckle under
v. 认输, 屈服
例句与用法：
If you want to pass that exam, you'll have to knuckle down (to some hard work).
你要想考试及格，就得开始下功夫(苦干)了。
词形变化：
异体字: knuckleball | 名词: knuckleballer |
屈服; 认输
They refused to knuckle under to any pressure.
他们拒不屈从任何压力。
knuckle under
v. 认输, 屈服
例句与用法：
If you want to pass that exam, you'll have to knuckle down (to some hard work).
你要想考试及格，就得开始下功夫(苦干)了。
词形变化：
异体字: knuckleball | 名词: knuckleballer |
屈服; 认输
They refused to knuckle under to any pressure.
他们拒不屈从任何压力。