Life & Conditions 2 生活條件
In modern times we humans face changing conditions.在現(xiàn)代旬昭，我們?nèi)祟?lèi)面臨著不斷變化的條件蕾哟。
For humans to live,we need clean air and clean water.為了人類(lèi)的生存，我們需要干凈的空氣和干凈的水答姥。
Pollutions is now a growing problem around the world.污染在世界各地都是一個(gè)日益嚴(yán)重的問(wèn)題。
Pollutions poisons the air and water that we depend on.污染污染了我們賴(lài)以生存的空氣和水载迄。
Polluted air makes people sick and afraid to go outside.污染的空氣使人們生病脑沿，不敢出門(mén)。
Polluted water poisons our food supply.被污染的水污染了我們的食物供應(yīng)蝎困。
As a result,we never know which foods are safe to eat.因此录语，我們永遠(yuǎn)不知道哪些食物是安全的。
Human beings cannot live in a poisoned environment.人類(lèi)不能生活在有毒的環(huán)境中禾乘。
Therefore,pollution is a major threat to our existence.因此澎埠，污染是我們生存的一大威脅。
Humans need temperatures to be in a comfortable range.人類(lèi)需要一個(gè)舒適的溫度范圍始藕。
To be in a comfortable range means to be neither too hot nor too cold.To be in a comfortable range意思是既不太熱也不太冷蒲稳。
With global warming,global tempertures are rising.隨著全球變暖氮趋，全球氣溫正在上升。
As temperatures rise,the polar icecaps will melt.隨著氣溫升高江耀，極地冰蓋將會(huì)融化剩胁。
As the polar icecaps melt ,ocean levels will rise.隨著極地冰蓋的融化，海平面將會(huì)上升祥国。
Areas of some countries will soon be under water.一些國(guó)家的部分地區(qū)將很快被淹沒(méi)昵观。
People will be forced to relocate from flooded areas.人們將被迫從洪水地區(qū)搬遷。
In nature, even small changes can sometimes have large effects.在自然界中舌稀，即使是很小的變化有時(shí)也會(huì)產(chǎn)生很大的影響啊犬。
It's difficult to predict what's going to happen.很難預(yù)測(cè)會(huì)發(fā)生什么。
The entire ecosystem that we depend on is changing.整個(gè)生態(tài)系統(tǒng),我們依賴(lài)于正在發(fā)生變化壁查。
some of these changes are irreversible.這些改變是不可逆轉(zhuǎn)的觉至。
Irreversible changes cannot be undone.不可逆轉(zhuǎn)的變化是無(wú)法逆轉(zhuǎn)的。
Let's hope the humans are smart enough to understand how the world is changing.讓我們希望人類(lèi)足夠聰明睡腿，能夠理解世界是如何變化的语御。
With more understanding ,we can make better choices about what to do.有了更多的理解，我們可以更好地選擇做什么席怪。
We can face the challenges of pollution and global warming.我們可以面對(duì)污染和全球變暖的挑戰(zhàn)
We need to do this before it's too late.我們必須在一切都太遲之前做這件事沃暗。
This planet Earth is our only home and we need to protect it.地球是我們唯一的家園，我們需要保護(hù)它何恶。
we need to protect environment that supports us.我們需要保護(hù)支持我們的環(huán)境孽锥。
