The growing number of people seeking refuge in Thailand is beginning toconcern Western aid agencies.
日益增多的到泰国寻求避难的人数开始让西方援助机构感到担忧。
《柯林斯英汉双解大词典》
2
As social network apps become increasingly popular, many people start toconcern about their privacy on the Internet.
随着社交网络应用越来越受欢迎，许多人开始担心他们在互联网上的隐私。
3
As prescribed by Dryden, tragedy was supposed toconcern a heroic man who is a public figure and who undergoes a fall that evokes pity from the audience.