occur to

I hope no accident has occurred to him.

他没出什么事。

Didn't it occur to you to close the window?

难道你没有到去关窗户吗?

It occurred to him to tell the colonel of the problem.

他起要告诉上校那个问题。

It occurs to me that example is always more efficacious than precept.

到身教重于言教。

'nother thing just occurred to me.

刚到了另一件事。

No better plan occurred to them.

他们不出更好的计划来。

An idea occurred to me.

到一个主意。

It occurred to my mind.

当时到了这件事。

It is speculated that meiosis occurs during the time period from these formation of the conchospore to the first cell division of it.

并对减数分裂这一遗传现象进行了重新认识，提出紫菜减数分裂可能发生在壳孢子形成至壳孢子萌发的第一分裂时期。

Pollen disease is a kind of hypersensitiveness occurring on the sensitive individuals to the allergic pollen, and is the most representative disease of allergic diseases.

花粉症是敏感个体对花粉的一种超敏反应，在变态反应性疾病中最具代表性。