必收藏:高考英语重点词汇搭配大全 ... be concerned in 与……有关 be disappointed in 对(某人)感到失望 be engaged in 从事于,忙于 ...
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be concerned in sth 和某事有牵连 ; 和有牵连
I don't think we should be concerned in terms of travel to the Middle East or to-to anywhere in the world right now.
我不认为咱们现在应该担心前往中东或到世界上的任何地方。
Introduce CE/EMC test requirements for electric & electronic toys, and briefly discuss common issues needed to be concerned in design toys.
介绍玩具产品CE认证所需进行的电磁兼容测试及产品中出现的主要问题和解决方法。
But scarcely be concerned in application problem, less convincing theory of solving problems and setting up questions in application problem may be discovered.
但对数学奥林匹克应用问题缺乏足够的关注,难以找到令人信服的解题与命题的理论阐述。
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