To be careful!一定要小心!

No way!不行!

Shut up!闭嘴!

I decline!我拒绝!

Be careful!注意!

Don't move!不许动!

Give me a hand!帮帮我!

I'll see to it 我会留意的｡

Don't fall for不要上当。

We should obey the traffic rule when we go across the road. Firstly, don't run a red light. Secondly, we need to be careful enough when we are walking or riding on the road. That's to say, listening to the traffic lights and signals carefully.

这些句子涵盖了不同情境下的自我保护，包括日常提醒、紧急情况应对和交通安全等方面。希望这些句子对你有所帮助。