We should wear a life jacket, read all of the signs and make sure there's a lifeguard.
To stay safe,find out the depth(深度)of the water first.
Other rules to follow:
★Wear a life jacket(救生衣)if you can't swim or can't swim well.
★ Read all of the signs before playing.
★ Make sure (确保) there's a lifeguard and she or he can help you.
为了保持安全,先找出水的深度。
需要遵循的其他规则:
★穿救生衣,如果你不会游泳或游泳不好。
★ 玩耍前请阅读所有标志。
★ 确保有一个救生员,她或他可以帮助你。
可知本题答案为:
We should find out the depth of the water first.
We should wear a life jacket, read all of the signs and make sure there's a lifeguard.