Go ahead, help yourself. Take whatever you want. 來(lái),不要介意。想吃什么就吃什么。
Help yourself to the cake. 多嘗嘗蛋糕。
Help yourself to whatever's in the fridge. 冰箱里的東西想拿什么就拿什么。
I feel like drinking a cold beer. 我想喝一杯冰的啤酒。
There are a few in the fridge. Help yourself. 冰箱里有幾瓶,隨便拿。