Whatever system you choose, it must be run in properly.

'I must be crazy,' she thought.

“我准是疯了。”她想。

In order that training should be effective it must be planned systematically.

为使培训有成效，必须有系统的计划。

Children must be taught the difference between right and wrong.

必须教儿童分清是非。

He must be going soft in the head.

他一准是脑子出毛病了。

He's ancient ─ he must be at least fifty!

他老得很了——肯定至少有五十岁！

You must be able to speak French for this job.

干这项工作你得会说法语。

I must be going now.

我现在得走了。

He must be 70 if he's a day!

他至少70岁了！

Our ultimate goal must be the preservation of the environment.

我们的最终目的必须是环境保护。

Your feet must be behind the line when you serve.

发球时你的脚必须站在底线的外面。

That is one big hug, Squeaks!

那是一个很大的拥抱，吱吱！

So for now, we can give the whole world a big hug and welcome them to our country.

所以现在，我们给世界一个热情的拥抱并欢迎他们来我国吧。

She gave me a big hug before catching her school bus.

搭校车前她给了我一个大大的拥抱。

When I first met my host mother, Mary, she gave my a big hug.

当我第一次见到我要寄宿那家的母亲玛丽时，她热情地拥抱了我。

My mother gave me a big hug.

妈妈紧紧地抱住我。

After taking the picture I always give them a big hug and say thank you.

每当拍摄完照片之后，我都会给他们一个大大的拥抱，并且说上一句‘谢谢’。

So, go on... this National Hugging Day give everyone a big hug and make them feel good.

国际拥抱日，继续加油，给每个人一个大大的拥抱，让他们感到幸福。

She gave him a big hug and asked the flight attendant to take good care of him.

她用力拥抱了他一下，并请空服员对他多加照顾。

And she gives Clifford a big hug.

然后她还给了Clifford一个大大的拥抱。

Give me a big hug!

给我一个深深的拥抱！