Cars have become an indispensable part of our lives.

汽车已成了我们生活中必不可少的一部分。

The central business district is an indispensable part of a modern city.

中心商务区是现代城市不可或缺的一部分。

After its invention, it became an almost indispensable part of most households within the space of just a few years.

它在被发明后的短短几年时间里几乎成为了大多数家庭不可或缺的一部分。

Game is an indispensable part of life.

游戏是生活不可或缺的组成部分。

Confidence for us is an indispensable part of our life.

自信是我们生活中不可缺少的一部分。