Mandarin lesson in hong kong-Smog

♦A:你知道什么是烟雾吗?
Nǐ zhīdào shénme shì yānwù ma?
Do you know what is smog?
♦B:它是烟和雾的混合物。
Tā shì yān hé wù de hùnhéwù.
It’s the mixture of smoke and frog.
♦A:可是烟雾的成因到底是什么呢?
Kěshì yānwù de chéngyīn dàodǐ shì shénme ne?
But what is its real cause?
♦B:据说主要是由汽车、卡车造成的。
Jùshuō zhǔyào shi yóu qìchē, kǎchē zàochéng de.
It’s said that the cars and the trucks are the main causes.
♦A:可是私家车的数量还在有增无减啊。
Kěshì sījiā chē de shùliàng hái zài yǒu zēng wú jiǎn a.
But the number of the private cars is way up.
♦B:更糟的是它们还不停地向空气中排放废气。
Gèng zāo de shì tāmen hái bù tíng dì xiàng kōngqì zhòng páifàng fèiqì.
What’s worse, they keep discharging exhaust fumes into the air.
♦A:我认为政府应该采取一些措施限制私家车的增加。
Wǒ rènwéi zhèngfǔ yīnggāi cǎiqǔ yīxiē cuòshī xiànzhì sījiā chē de zēngjiā.
I think our government should take some measures to control the private cars.
♦B:我非常赞同你的看法。
Wǒ fēicháng zàntóng nǐ de kànfǎ.
I can’t agree with you more.