When trouble occurs at one spot, help comes from all quarters.

I do not think any reason you undertake of all faults to the thing of occurring.

我想不出你对所发生的事承担全部过错的任何理由.

Her birthday occurs on July 4.

她的生日是7月4日.

Many students'error occurs because of mother-tongue interference.

许多学生发生这种错误是由于母语的干扰.

Lactose is the main carbohydrate occurring in milk.

乳糖是乳的主要碳水化合物.

A biotechnology company is developing a range of new pesticide based on naturally occurring toxin.

一家生物工艺开发公司正在根据自然滋生毒素的原理研制新型农药系列产品.

When hay fever first occurs it is often mistaken for a summer cold.

花粉病初期常被误认为是风热感冒。

They are talking about some technical terms often occurring in business documents.

他们谈到一些在商业票据中经常出现的术语.

At times we saw this occurring at Matsushita as well as at ITT.

我们多次在松下和国际电话电报公司看到这样情况.

The rock varies in color: white, buff, brown, black, and green varieties occurring.

岩石在颜色上有多种变化,有白色 、 淡黄色 、 棕色 、 黑色及多种绿色变种.

Oil is refined to remove naturally occurring impurities.

油经过提炼去除天然存在的杂质。

Traffic accidents are occurring thick and fast in the area.

这一地区频频发生交通事故.

In-flight winds are occurring above a height of 150 meters.

飞行风是150米高度以上出现的风.

When exactly did the incident occur?

这一事件究竟是什么时候发生的？

No one has suggested how this might occur.

没人说得清这事是怎么发生的。

An explosion will probably occur at any minute.

炸弹随时可能爆炸.

Food shortages often occur in time of war.

在战争期间常常发生粮食短缺的情形.

Misprints occur on every page.

每一面都有印刷错误.

It did not occur to me to check my insurance policy.

我没有想到要核实我的保险单条款。

There will come a time when the crisis will occur.

危机总有一天会爆发。

Opportunities for learning occur spontaneously every day.

学习的机会每天都会自然而然地出现.