请帮我用英语翻译三句话

1. 我永远忘不了去西藏的那次旅行

2. 有人认为有钱就是幸福；有人认为健康才是幸福

3. 甲流能在人群中通过呼吸传染；保持公共场所卫生能有效预防甲流

1.I will never forget the trip to Tibet.

2.some people think the happiness is money but others think health is happiness.

3.The A flu can spread among the crowd  via breath.It can be effectively avoided it if we keep the public clean.

I'll never forget the travel to Tibet

Somebody think money equals to happiness but others suppose that health is the happiness

Sars is transmitted through breath in the crowd ,so we should keep the public place clean to prevent the Sars

1. I forever cannot forget Tibet that time to travel

2. Some people thought that rich is happy; Some people thought that the health is happy

 3. The armor class can in the crowd through the breath infection; Maintains the public place health can prevent the armor to flow effectively

望楼主采纳   您的采纳 是我的动力

1. 西藏之旅我记忆犹新    2.  有人认为钱时财富，而有些人认为健康才是真正的财富。3.

1.I will never forget the trip to Tibet

2.Some think money is happy, Some think that health is happiness

3.A stream in a crowd through breathing can infect, Maintain public hygiene can effectively prevent the armor