帮忙用英语翻译几个句子。

1.Altitude hypoxia, visitors must be in good health

2.Temperature difference between day and night, you need to spare clothing

3.Strong sunlight, need to bring sunscreen, sun hat, sunscreen and other items throughout the sun

4.Into Tibet to rest the first day of little movement

1.Plateau hypoxia, visitors must healthy
2.The temperature difference is big, need spare clothing
3.Strong sunshine, need to take sunscreen, hat, such items sunglasses bask in
4.The first day of rest in Tibet less shipped

1 plateau hypoxia, visitors must healthy 2 day-night temperature difference, need spare clothing 3 strong sunshine, need to take sunscreen, hat, bask in items 4 sunglasses, etc.. the first day of rest in Tibet less movement. This is the trouble, four in nine Old English vocabulary to translation. thank you