At 10:30, I decide to get ready for bed.

晚上10:30，我决定上床睡觉。

Hey, you're falling asleep. Go get ready for bed.

嘿，你都快睡着了。准备好去睡觉吧。

I should probably take a shower and get ready for bed.

我或许应该去洗个淋浴准备睡觉。

I am feeling pretty tired by 11:00 and decide to get ready for bed.

到11点时，我非常疲惫，于是决定睡觉。