Duolingo Guidebook · Chinese from English

我的手机没电了。
My phone is dead.

因为电池有问题，我们迟到了。
We were late because there was a problem with the battery.

我们去了一趟电脑店，问题解决了。
We made a trip to the computer shop, and the problem got resolved.

手机电不够，所以我回家了。
My phone was low on battery, so I went home.

我借了朋友的充电宝。
I borrowed my friend's power bank.