以防学生不小心掉进湖里。的翻译：Prevent student accidentally fell into the Lake. 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

In case students do not accidentally fell into the lake.

Prevent student accidentally fell into the Lake.

Guards against the student to fall in not carefully the lake.

To prevent students who accidentally fell into the lake.

Prevent student accidentally fell into the Lake.