Her submissiveness in the relationship was a cause for concern.

她在这段关系中的顺从令人担忧。

The unsanitary conditions in the camp were a cause for concern.

营地的不卫生的条件引起了人们的担忧。

The presence of a termite mound in the yard is a cause for concern.

院子里出现白蚁丘是一个令人担忧的问题。

The pollution levels in the Jumna River have been a cause for concern.

朱木那河的污染水平一直令人担忧。

The fish is spreading, and that's a cause for concern.

鱼群在扩散，这是一个值得关注的问题。

His dim future was a cause for concern.

他的前途渺茫,让人忧虑.

If you are generally healthy, then flatulence should not be a cause for concern.

如果您是一般健康的，那么， 胀气不应该引起关注。

The appalling Chinese - language standard of young Singaporeans is a cause for concern.

新加坡年轻华人华文程度低落,是各界无不关注的问题.

This vulnerability because they are at the bottom of society and more a cause for concern.

这种脆弱性因为他们处于社会的最底层而更加令人担忧。

These values are a cause for concern and determining the biology behind this is the first step to remedy the trend.

这些可怕的数值是我们要研究其背后的生物学原理的原因，这是纠正这一趋势的第一步。