expensive例句

I get very nervous because I'm using a lot of expensive equipment.
因为正在使用很多昂贵的设备,所以我非常紧张。

The case against is twofold: too risky and too expensive.
反对理由有两点:太冒险而且太昂贵。

They actually moved down from upstairs because the rent's that expensive.
他们确实从楼上搬到了楼下,因为房租太贵了。