you mustn't pack your school bag when you hear the fire bell保持原意

you mustn't pack your school bag when you hear the fire bell保持原意
you mustn't pack your school bag when you hear the fire bell保持原意

you mustn't pack your school bag when you hear the fire bell保持原意
Don't pack your school bag when you hear the fire bell
已经回答了改成祈使句就行了

当你听到火警的时候，一定不要收拾你的书包。

您的问题很简单。呵呵。百度知道很高兴帮助您解决您提出的问题。
原句：you mustn't pack your school bag when you hear the fire bell
翻译： 你不能带你的书包,当你听到火警警铃时
When you hear the fire alarm bell, you can't take your bag、
百度知道永远...

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您的问题很简单。呵呵。百度知道很高兴帮助您解决您提出的问题。
原句：you mustn't pack your school bag when you hear the fire bell
翻译： 你不能带你的书包,当你听到火警警铃时
When you hear the fire alarm bell, you can't take your bag、
百度知道永远给您最专业的英语翻译。

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