n.障礙；阻礙；口吃

No impediment could shake my determination. 任何障礙都不能動(dòng)搖我的決心。

War is one of the greatest impediments to human progress. 戰(zhàn)爭是人類進(jìn)步的最大阻礙之一。

By much pains, the orator overcame a natural impediment in his speech. 這位演說家用苦練的方法克服了天生的口吃毛病。

It's difficult to understand him because he has a speech impediment. 他的話很難聽懂,因?yàn)樗v話口吃。

開發(fā)障礙

n.妨礙行進(jìn)的重負(fù)；累贅