短语讲解：
1. They may also qualify for a subsidy of up to 19 thousand dollars.
qualify for (使)有…资格
例句：His skills qualify him for the job.
他的技术使他能胜任这份工作。
2. And experts predict the price of electric cars will eventually come down.
come down (物价等)跌落
例句：The price of coal has come down this week.
本周煤价跌落下来。
3. Mass production and technological generalization can ultimately bring the price very significantly down.
bring down降(价)
例句：A nationwide good harvest soon brought down the price of rice.
全国性的大丰收很快使米价回跌了。
4. If electric cars are eventually going to catch on in China, it's the public that needs to be persuaded.
catch on变得流行
例句：The new song caught on really quickly.
这首新歌真的流行得很快。
5. The new policy will make it quicker to apply for registration.
apply for申请
例句：I made up my mind to apply for a scholarship.
我决定申请奖学金。
6. We could do with more electric cars in Beijing.
do with与...相处;忍受; 处理;对待
例句：He couldn't do with waiting any longer, so he left.
他等不下去, 所以走了。
