quē / fá / jīng / yàn / wǎng / wǎng / shì / chū / xué / zhě / xué / xí / wài / yǔ / shí / de / yì / zhī / lán / lù / hǔ

缺乏经验往往是初学者学习外语时的一只拦路虎。

Lack of experience is often a stumbling block for beginners learning a foreign language.