We spoke in whispers for fear of waking the baby/for fear (that) we might wake the baby.
我们轻声谈话, 以免吵醒婴儿.
He rubbed his eyes and yawned as though waking up after a long sleep.
他又揉眼睛又打哈欠,好像睡了一大觉刚醒似的,
I can't get out of the habit of waking at six in the morning.
我早上一到六点就醒,这习惯改不掉了。