查询词典 a crowd of

Sometimes he is not very talkative and can be shy when he is with a crowd of people.

有时当他和一群人在一起时会害羞，他不是很健谈。

When we got to the party, there was quite a crowd of people there already.

当我们到达晚会会场时，那里已经来了一大群人。

There was / were a crowd of people in the park.

公园里有许多人。

There's a crowd of people in front of the office.

办公室门前有一群人。

A huge crowd of people , and you miss again!

在茫茫人海里，又一次与你擦肩而过！

A big crowd of people were waiting for him on the beach.

一大群人正在海滩上等着他。

You can never find him in such a large crowd of people.

在这一大群人里你不可能找到他，你简直是在大海捞针。

Fall in with , she fell in with a strange crowd of people.

他碰见了一群奇怪的人。

Depending on where you are, you will be in a crowd of other tourists.

根据你在哪里，你将在其他游客的人群。

I was only a crowd of sand.

我只是人群中的一颗砂。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。