查询词典 brush-pencil

If you're going to the United States, you'd better brush up on your English.

如果你要去美国，你最好先复习一下你的英文。

I need to brush up on my Japanese.

我需要复习我的日语。

When traveling, it's important to brush up your ability to relay information.

旅行时，重要的是要梳理你的能力，以传递信息。

I must brush up my Chinese before I go to China.

在我去中国之前我必须复习我的中文。

I can't.I have to brush up on my English.

不能，我得温习我的英语。

I've decided that it is time for me to brush up on my Greek.

我已经决定这是我再重新温习希腊文的时候了。

I'm going to give a speech tomorrow, so I have to brush up on my notes.

明天我要进行一场演讲，因此，我必须整理一下我的笔记。

If you're going to Mexico, you should brush up on your Spanish .

如果你要去墨西哥，你应该复习你的西班牙文。

I have no time to brush up on my lessons of evening class.

我没有时间去复习晚上的课。

I command to brush up my English.

我得进修我的英语

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。