there is an obstacle in the way有谁知道这句话的意思呀

there is an obstacle in the way有谁知道这句话的意思呀 英语翻译Parkour,an extreme sport performed on an city obstacle course,is now popular among youth in big cities like Beijing and Shanghai. 请问Lack of education is an obstacle of success.的句子成分?1.　lack 是作名词吗?2.　哪些情况下动词可以直接放在句首? There is an air port. Life there is an absolute There is an A,an U and______R when there is a game,there is an end. There is a pencil There is an egg. There is an interesting story ______the newspaper . There is an apple on the There is an apple in his hand there is _____ typhoon. (a,an,the,/) There is no why,it`s an There is an English p____ this evening there is an a___elephant in the zoo. there is a a------ an amusement park there is an apple in the tree . Is there an answer to any question?