复数： snags
第三人称单数： snags
过去式： snagged
过去分词： snagged
现在分词： snagging
易混淆的单词： SNAg

But unfortunately there 's a snag .

但不幸的是有个意想不到的障碍。

A big snag is a shortage of qualified staff .

缺乏合格的员工是一个大问题。

The snag is that the bill is unconstitutional .

麻烦在于这项法案是违宪的。

The snag is that the resulting imbalances are not sustainable because the point of debt exhaustion is close .

困难在于，由此导致的失衡并非是可持续的，因为债务枯竭的那一点正在靠近。

The latest snag in the process involves whether disarmament inspectors can remove samples from north korea 's yongbyon nuclear complex for outside analysis .

这一进程遇到的最新阻碍是，负责检查北韩非核化工作的人员是否可以从宁边核反应堆拿走采样，到外面进行分析。