Knowledge representation for AI system of large scale is difficult in the application of AI.

Three times four is [ are ] twelve.

三乘四 等于 十二.

All the children here are 12 plus.

这里所有的孩子都大于十二岁.

The flood came in a wall of water twelve feet high.

洪水以十二英尺高的水壁涌来.

At the first stroke it will be 9 o'clock exactly.

等到钟敲第一下时就是9点整。

The next crew relief comes on duty at 9 o'clock.

下一批换班的员工9点钟接班。

I have a history class at 9 o'clock.

我9点钟有历史课。

MOTHER! MOTHER! Where are you? It's Urgent

妈妈！妈！事件紧急！你在哪儿？！

'Where are you going?' she asked.

“你去哪里？”她问道。

Where are you going for your holidays this year?

你今年要到哪里休假？

Where are you living now?

你现在住在哪里？

Bruce, bring the things in: where are you?

布鲁斯！开饭来，你在哪儿？

We are counting down the minutes to a new world record.

让我们开始为新的世界纪录的诞生倒计时!

Get freetree for your desktop. Decorate your desktop Christmas tree.

特别提醒,鼠标放到圣诞树上面有倒计时.

T minus zero for Apollo was plus one for globalisation.

而阿波罗倒计时归零升空之时就是全球化开始之日.

Government and the consequent impact across public spending, especially defence, this is a significant achievement, said Air Commodore Graham Farnell, the U.K.

考虑到英国政府和整个公共开支造成的影响，特别是国防中资金极其紧张的气氛，这是一个重大成就。

The long draught dried up the small stream.

长期的干旱使那条小河干涸了.

And into that lake flowed a small stream, the water of which was not milky.

而且,还有一条小溪通到湖里, 溪水不是白茫茫的.

There's a small stream near my house with willows on the banks. It's beautiful scenery.

我家附近有一条小溪,溪边有柳树, 风景很优美.

There was also a small stream running through.

还有一条小溪穿过营地.

Small stream make great river.

细流汇成江河.