I'm not sure if I should share a bed with him.

I haven't decided yet whether to share a bed with him.

We are classmates from the same university.

He was trying to kidnap the child.

I don't know whether he used sweet words to tempt me or not.

That's exactly as you say.

There is a custom of eating rice cakes facing the favorable direction at the New Year.

This color has a high degree of saturation.

This sponge is saturated with water.

Let's calculate the normal of this line and plane.