He can only; he only knows how to
他只会提供一个方向
He will only provide one direction.
— 牺牲 (1986)
我原以为他只会打手枪！
I thought he only masturbated!
— 从海底出击 (1981)
他只会读出这封信
He can only read this letter aloud.
— 奥本海默 (2023)
有什么了不起的他只会耍嘴皮子
What's so great about him? All he knows how to do is run his mouth.
— 美国黑帮 (2007)