重点讲解：
1. in front of 在…面前；
He tipped the table over in front of him.
他把面前的桌子打翻了@*eFIZUg=Zq^vS3K。
2. due to 由于；因为；
And that will likely worsen as analysts predict a decrease in the labor force in the next year or two due to a rise in the aging population.
正如分析人士预计的那样，由于老龄化人口的增加，技术工人短缺可能会在未来一两年内恶化劳动人口减少的问题,qRQh8Lxzf=svsxHb8。
3. depend on 依靠；依赖；
Needy and handicapped people depend on government relief for their support.
穷人和残疾人依靠政府的救济维持生计22t3aLGXUucn9E。
4. go through 经历，经受（尤指苦难或艰难时期）；
As you go through life, you'll experience joy, pain, loss, discovery, and a thousand other different thoughts and emotions.
在生活中，你会经历喜悦、痛苦、损失、发现和一千种不同的想法和感情KmmGUcAk2+.USS=p#F。