For kids like me, being called childish can be a frequent occurrence.

像我这样的小孩，可能经常会被人说成是幼稚。

Studies have shown that there is a close relation between frequent occurrence of red tide and eutrophication.

大量的研究表明，赤潮与海水的富营养化有密切的关系。

Frequent occurrence of fire accidents makes the fire prevention and safe evacuation the important research topics.

由于大量火灾事故的不断发生,火灾防范和安全疏散成为一个重要的研究课题.

He says industrial espionage and sharp competition between government sections of different companies is a frequent occurrence.

他表示，工业间谍活动以及各公司的政府部门之间进行激烈竞争是司空见惯的。

He says industrial espionage and sharp competition between government sections of different companies is a frequent occurrence .

他表示，工业间谍活动以及各公司的政府部门之间进行激烈竞争是司空见惯的。

The debris flows have a wide distribution and frequent occurrence in the reservoir of a hydropower station, which is located in the Meigu River of Jinshajiang.

金沙江美姑河牛牛坝水电站库区泥石流沟分布面积广、发生频率高；

With the frequent occurrence of evasion of antidumping activities, more and more countries begin to write anti-circumvention measures into their national antidumping laws.

随着国际贸易竞争的加剧，各种规避反倾销的行为层出不穷，反规避规则也因此逐渐出现在欧美等一些国家的反倾销法中。