Chair

Can we make space for an extra chair？ 我们能不能腾个空再放一把椅子？

In the darkness I bumped into a chair. 我在黑暗中撞上了一把椅子。

She was rooted to her chair. 她坐在椅子上一动不动。

She jumped down off the chair. 她跳下椅子。

I need to sit down and relax on the chair. 我需要坐下来在椅子上放松一下。

There's a chair in the bedroom. 卧室里有一张椅子。

In front of

I got on the bus and who should be sitting in front of me but Tony! 我上了公共汽车，没想到坐在我前面的竟然是托尼。

In the front of our classroom, there is a big desk and a blackboard. 我们的教室前边有一张大桌子和一块黑板。

We dried our clothes in front of the fire. 我们在火前烘干了衣服。

A number of seats have been arranged in front of the painting. 在这幅油画前摆了一些座位。

He sat in front of me. 他坐在我前面。

这些例句展示了"chair"和"in front of"在不同语境下的用法，希望对你有所帮助。