这条小路笔直通向山顶，没有任何转弯。

The path leads ___straight to the mountain top without any bends.

他总是直来直去，从不拐弯抹角。

He is always ___straightforward and never beats around the bush.

我喜欢喝纯威士忌，不加冰也不加水。

I enjoy drinking ___straight whiskey, no ice or water added.