you really must
你可要多加小心
You’d better be extra careful.
— 完美陌生人 (2016)
不过,你可要请吃饭
But you have to treat me to a meal.
— 花样年华 (2000)
所以啊你可要好好听话哦
So, you’d better be a good listener, okay?
— 看见恶魔 (2010)
“你可要小心,”他回答,“那片水域对一位年轻姑娘来说太险了。”
“You’d better be careful,” he replied. “Those waters are far too dangerous for a young lady.”
你可要多做很多功夫
You'll have to put in a lot more effort.
— 重庆森林 (1994)