There's a lot of sediment in the bottle.

瓶子里有许多沉淀物。

This wine tastes of the grape.

这酒喝起来有葡萄的味道。

This wine tastes very tart.

这酒喝起来很辛辣。

This wine is not chilled enough.

这酒不够冰。

This orange juice is too sweet.

这橘汁太甜了。

I think it should be decanted now and allowed to breathe for a little while.

我认为现在应该轻轻倒，好让气味发散一下。