英语翻译她为了提高英语阅读能力,花了大量时间阅读英语小说（to do作状语 devote one's time to s

她为了提高英语阅读能力,花了大量时间阅读英语小说（to do作状语 devote one's time to sth）
To improve her reading ability,she devoted much of her time to (reading) English novels.
他们下一步要做的是弄清楚他们需要什么（to do 作表语）
The next thing for them is to make clear what they need.
我们班把锁门前关门窗作为一个规定（V.+it+adj/n+to do）
My class made it a rule to close the windows before locking the door.
他们看着火车开动直到它消失在远方（to do作宾补）
They watched the train start and disappear in the distance.(watch sb.do中省略to)
妈妈需要一个盒子去装我们的鞋（to do 作定语)
Mum needs a box to hold our shoes.