Lateness is discourteous to your classmates and to your professor.

The above telephone conversation is not only discourteous, but also hurts business prospects.

以上的电话交谈非但粗鲁，亦损及商机。

Do not arrive tardy, can let superior had waited again long and discourteous.

迟迟不到, 则又会让上级等候过久而失礼.

To cast me off discourteously.

将我无情地抛去.

I must apologize for my discourtesy in arriving late.

我要为迟到失礼而道歉.

She felt she had committed a discourtesy.

她觉得自己做了一件不礼貌的事.

It is the first time for me to see this kind of discourtesy.

此等的不礼貌,我还是第一次见.

He was insensitive to all kinds of discourtesy.

他脸皮很厚,对随便什么侮辱都不在乎.

The customer complained to the manager of the discourtesy of an assistant.

顾客向经理控告一个营业员的失礼.

During the National Civic Virtues Month, all the cities should and banish disarray and discourtesy.

在全国文明礼貌月中, 所有城市必须搞好卫生,清除混乱和不礼貌现象.

The police are trying to discover the identity of the killer.

警方正努力调查杀人凶手的身份。

We all look forward to the day when the scientists can discover more secrets of the universe.

我们都向往那一天：科学工作者能发现更多的宇宙秘密。

The rumor is false, so far as I can discover.

就我所看到的实情来说,那谣言是不真实的.

They discover that the new teacher is a martinet.

他们发现新来的老师非常严格.

An inquest was held to discover the cause of death.

对死亡原因进行了调查。

It was a shock to discover the truth about his sordid past.

他以往的丑行被发现时，人们感到震惊。

Discover the delights and luxury of a private yacht.

体验私人游艇的乐趣和奢华。

Haskell did not live to discover the deception.

哈斯克尔至死都没识破那个骗局。

We happened to discover we had a friend in common.

我们凑巧发现我们有一个共同的朋友。

Scientists are now trying to discover if this is possible.

科学家现在正在努力去探索这是否有可能.

I'll need several weeks to discover the lie of the land before I can make any decisions about the future of the business.

我需要几周的时间了解情况后,才能对公司的未来作出决定.