As your pregnancy progresses, sleeping becomes more difficult.

随着怀孕的进程，睡眠变得更加困难。

youdao

'Because it's so easy to receive emails constantly, and get notifications from, it becomes more difficult for us to separate our waking and sleeping lives.'

因为持续地接收电子邮件很容易，又能随时听到智能手机的提示音，所以我们要将清醒和睡着时的生活分开变得困难起来。

youdao