一 很多人心情很差时会吸烟，并且他们通过吸烟使自己减少压力，而且有些年轻人觉得自己吸烟的样子很酷。
Many people smoke because they were under stress and they can reduce their stress through smoking. Though young people smoke because they think smoking is cool.
二 不少穷困的家庭都支付不起高昂的房价，所以能够承受得起高房价的人变得少了很多。
Many families can't afford the high prices of housing, those who could afford them are getting less and less.
三全球性通货膨胀导致物价一直上涨，最近几十年期间物价持续上涨使很多贫穷的人生活条件变得更艰苦了.
Global inflation has caused the prices continue to rise and many poor people's living conditions are getting worse and worse because of this continuingly rising prices in recent several decades.
已替你翻译好了，希望会对你有帮助。
二.三句励志句子,要英语英文：You have to believe in yourself . That's the secret of success.
译文：人必须相信自己，这是成功的秘诀。
英文：You can't have a better tomorrow if you don't stop thinking about yesterday.
译文：如果你无法忘掉昨天，就不会有一个更好的明天。
英文：While there is life there is hope.
译文：一息若存，希望不灭。
本文来自： 好词好句网（） 详细出处参考：es a poet. 每一个沐浴在爱河中的人都是诗人。 Look into my eyes - you will see what you mean to me. 看看我的眼睛，你会发现你对我而言意味着什么。
Distance makes the hearts grow fonder. 距离使两颗心靠得更近。 I need him like I need the air to breathe. 我需要他，正如我需要呼吸空气。
If equal affection cannot be, let the more loving be me. 如果没有相等的爱，那就让我爱多一些吧。 Love is a vine that grows into our hearts. 爱是长在我们心里的藤蔓。