They had concerns about the timing of the report.

他们对这个报道的时间安排有担忧。

《柯林斯英汉双解大词典》

Some people, however, have concerns about the safety of the uneaten food.

然而，有些人担心未食用食品的安全性。

youdao

The dress really caught my eye but I did have some concerns about the length.

这条裙子确实吸引了我的眼球，但我确实对其长度有些担心。

youdao

In recent years, there have been growing concerns about the floating garbage and its effect on sea creatures and human health.

VOA: special.2009.09.22

I didn't see then the proliferations of these new instruments that reflect concerns about the current economic situation.

那时我并没有看到,这些反映,现行经济状况的。

耶鲁公开课 - 金融市场课程节选

Knowing what you know now, any concerns about taking the oral polio vaccine instead of getting the shot?

依据当前结果,你对口服疫苗替代,注射疫苗有何担心吗

耶鲁公开课 - 生物医学工程探索课程节选

Put aside the usual concerns about the conflicts of interest that many advisers face.

FORBES: Is Your Financial Adviser Guilty Of Financial Enabling?

The grievance document also refers to concerns about the chair of governors Abid Matak.

BBC: Leicester

It raised concerns about the exploitation of women and claimed the activity could increase crime.

BBC: Hush lap dance bid approved by Highland Licensing Board