However, EPC has been encountering various obstacles since it was introduced into China in 1998.

但我国自1998年引入EPC以来，推广应用过程中却遭遇种种障碍。

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Various obstacles resulting from cultural difference must be properly solved before culture transfer can be fulfilled in language translation.

翻译要完成语言转换中的文化转移，必须妥善解决文化差异带来的种种障碍。

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You must pass through a series of stages and contend with various obstacles and delights.

NEWYORKER: Master of Play

Friday's jobs numbers suggested the private sector might be strong enough to overcome those various obstacles.

NPR: Stocks Surge To New Highs After Hiring Climbs

But ever since being leaked to the press on 12 September, various obstacles have been thrown in the planned merger's path.

BBC: BAE Systems-EADS: The rationale