📖 今日短文

Urban drone delivery / is becoming a popular way to transport packages.

Many companies are keen to use drones / because they can fly over traffic.

Pilots must stay focused / and keep concentrating on the drone's path.

Each drone follows a strict schedule / to ensure deliveries arrive on time.

However / bad weather could deport a drone back to its base.

A specialized team designs the drones / to carry items like food or medicine.

One negative aspect / is the loud noise drones make in the sky.

Despite this / the technology continues to improve quickly.

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📚 今日词汇

单词	音标	中文	发音练习	例句 + 复读
keen	/kiːn/	渴望的、热衷的、敏锐的	🔊 讲解词态：keen keener keenest keenly 近义词：eager · enthusiastic · sharp 常用短语：keen + on · keen + to do	My brother / is really keen on building robots / from recycled parts. The astronauts / were keen to explore the new planet / and collect rock samples.
concentrating	/ˈkɒnsntreɪtɪŋ/	集中（注意力）、专注（现在分词）	🔊 讲解词态：concentrate concentrates concentrated concentrating concentration 近义词：focusing · paying attention 常用短语：concentrate + on	When the internet is slow / I have trouble concentrating on my online homework. The scientists were so busy concentrating on the experiment / that they forgot to eat lunch.
schedule	/ˈʃedjuːl/ (UK) / ˈskedʒuːl/ (US)	日程、时间表、安排	🔊 讲解词态：schedule schedules scheduled scheduling 近义词：timetable · plan · agenda · program 常用短语：on schedule · ahead of schedule · behind schedule · schedule + for	The rocket launch / is scheduled for next Tuesday / at 6 AM sharp. If we finish the project ahead of schedule / we can spend the weekend hiking in the forest.
deport	/dɪˈpɔːrt/	驱逐出境	🔊 讲解词态：deport deports deported deporting deportation 近义词：expel · banish 常用短语：deport + from	The government / decided to deport the spy / from the country immediately. Some animals are illegally captured and then deported from their natural habitats / to be sold as pets.
specialized	/ˈspeʃəlaɪzd/	专门的、专业的	🔊 讲解词态：specialized more specialized most specialized 近义词：professional · expert 反义词：general 常用短语：specialized training · specialized in	The veterinarian / has specialized training / in treating exotic birds and reptiles. This lab / is specialized in creating new materials / for solar panels.
negative	/ˈneɡətɪv/	消极的、负面的、否定的	🔊 讲解词态：negative negatively negativity 近义词：pessimistic · unfavourable 常用短语：negative + effect/impact	Too much screen time / can have a negative effect on your sleep / and your eyesight. The negative impact of plastic pollution / on ocean animals / is a big problem we need to solve.