To ban public smoking and prevent expansion of young smoker are what most people want to do, but without proper method, it's won't be done easily.

公共场所禁烟和防止青少年吸烟是每个人想做的事，但是没有合适的方法，这个目的是很难达到的。

youdao

To ban public smoking and prevent expansion of young smoker are what most people want to do, but without proper method, it's won't be done easily.

公共场所禁烟和防止青少年吸烟是每个人想做的事，但是没有合适的方法，这个目的是很难达到的。

youdao