darum 用英语:

She has worked too much lately and that is why she is so tired.

Advance two steps.

We shouldn't confuse solitude with isolation. They are two separate things.

When we hear of a divorce we assume that it was caused by the inability of those two people to agree upon fundamentals.

If we were supposed to talk more than listen, we would have been given two mouths and one ear.

Kennedy was a Navy hero in World War Two.

The discrepancy between the stories of the two parties involved in the accident was so great that the authorities had a hard time deciding which side was telling the truth.

Tom's criminal record consists of only two drunken driving citations.

When I entered the coffee shop, two young men were watching a wrestling match on television.

Although rainforests make up only two percent of the earth's surface, over half the world's wild plant, animal and insect species live there.

We searched for the two boys everywhere, but neither could be found.

If you had come only two minutes earlier, you could have caught the bus.

Marriage can be a wonderful thing if two people understand each other.

Oh, sure, I studied English in my school days. But it wasn't until two or three years ago that I really started taking it seriously.

In a dictionary like this one there should be at least two sentences with "fridge".

That proposal may be a way to kill two birds with one stone, but we also have to be careful not to get greedy and spoil everything.

We spoke about it.

I'm tired and that's why I'm in such a bad mood

I didn't pass this exam that's why I have to retake it.

I have a cold that's why I didn't go to church.

He wanted to rest that's why he took a day off.

you didn't learn that's why you got worse note.

This is a good locations that's why we want to buy the flat.