------造句-------

需要原创,service用competition,category.各造一句

The workers opened small businesses in direct competition with their former employer.

There is a good bus service into the city.

自己写的，记得给分哦~

你好！ There is keen competition between the two motorcar firms。 These form an independent category。 It is the obligation of citizens to perform military service 希望对你有所帮助，望采纳。