A fleet of 13 high-tech street sweepers, deployed 24 hours a day during non-winter months, now helps keep the streets clear of debris.请翻译!谢谢了!

fleet of A fleet of 13 high-tech street sweepers, deployed 24 hours a day during non-winter months, now helps keep the streets clear of debris.请翻译!谢谢了! a fleet 如题 fleet of delivery vehicles是什么意思 fleet of time什么意思 英语翻译In three Africancountries,bus involvement rates in accidents are up to four times greater than their fleet share mightsuggest.The high involvement of buses in accidents in developing countries is likely due to a numberof factors,including Fleet of time…… 什么意思? ___ jump out of high building when earthquake happens.A.not B.no C.don't D.doesn't On ___side of the street there are a lot of high buildings,______there?A、both；is B、each；are C、every；isn't D、either；aren't a high level of engagement是什么意思 I want a high quality of transfer out of a selective high The price of the maglev is very ____,isn't it?A,high B,cheap C,expensive D,dear ：Don't jump _____the high chair.A.of B.off C.fromjump off和jump from问题 I don't think the price of the vegetable is ( )A.high B.more expensive C.expencsive D.cheape It wasn’t until the third year in high school that he began thinking of becoming a writer. fleet time fleet是什么意思