总结蟑螂问题的英文词语及句子

Cockroach problem（指比原先看起来还要严重的问题。）

cockroach是什么意思：

n. 蟑螂

He bravely slippered a cockroach.

他勇敢地用拖鞋打蟑螂。The inspector reports cockroach infestation in the kitchen.

检查员报告厨房蟑螂成灾。The tenants are informed that the exterminator of cockroach will be here in two days.

房客们接到通知说消灭蟑螂的人两天后来。Study topics are the movement of cockroaches and the glide of butterflies.

蟑螂的移动和蝴蝶的滑翔是研究的`主题。problem是什么意思：

n. 难题，困难；逻辑题

It was a complex problem.

这是一个复杂的问题。Is the problem that easy?

问题有那么简单吗? This is a prime problem.

这是一个有关质数的问题。These are the resolved problems.

这些是已经解决的问题。The housing problem is bound up with the problem of gale controls.

住屋问题涉及租金控制问题。