你自己拿想要的物品啦(eng點講呀?)

拿想要的物品:
Take whatever you want.
Take whatever you like.
Feel free to take whatever you want.

如果是你手上的物品，讓人選擇:
Choose any one of these.
You can pick one.
Pick any one of these.

如果你放一些傳單讓人自由取閱:
Please take one.

想要的話可以拿一個:
Just take one if you feel like it.

Some of the English way of saying:-
(1) The Item:-Take whatever the "item "you want.
(2) It=thing :- Take" it "from the shelf (of what you want).
(3) An Imperative mood:-Take away from the shelf yourself !

你自己拿想要的物品啦(eng點講呀?)

Please take whatever you like.

Take whatever you want.