勞煩幫忙翻譯成英文

為避免細菌滋生，請把垃圾袋口紮緊後才棄置在垃圾桶內，並把桶蓋蓋好。
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In order to prevent the breeding of germs, please truss after the garbage bags dumped in the dustbin, and covered heads.

In order to prevent the breeding of germs, please truss after the garbage bags dumped in the dustbin, and covered heads.

To prevent the possiblity of bracteria's growthing,
please ensure the rubbish bag was tied before disposal and clam it properly.

Avoid - we cannot use "avoid" like this.
I avoid having cold drinks when I cough. ( use gerund)

In order to prevent the bacteria from breeding, please tie up the rubbish bags tightly before putting them into the bins and also remember to use lids to cover them well

In order to avoid the bacteria to breed,please make sure that you have tied the rubbish bag tightly before throwing the rubbish.Also,cover the bins well