我们周末在家用家庭影院看电影，效果就像在电影院一样。

We watched movies on our ___home-theater system last weekend, and it felt like being in a cinema.

我们在地下室打造了一个家庭影院，配备了4K投影仪和环绕音响系统。

We built a ___home-theater in the basement with a 4K projector and surround sound system.