一、搭配
（1）VERB + HURDLE （赛跑）
clear, jump (over) +～
跃过横栏；跳过栏架
fall at, hit +～
在跨栏时摔倒；撞到栏架
（2）ADJ+hurdle （难关-difficult/problem）
big, difficult +～
大障碍；难关
main, major +～
主要障碍
final, first, last, next +～
最后的障碍；第一关；最后一关；下一关（3）VERB + HURDLE
face +～
面临障碍
clear, jump, overcome, pass +～
清除障碍；跨越障碍；渡过难关
fall at +～
失败
二、
One of the hurdles which Chinese students who applying for studing in the USA must face is the TOEFL exam.
三、交易员做国际贸易时首要条件是扫除语言障碍。
To make a deal with international companies,the traders must clear the language hurdles firstly.