The tickets are on sale now.
现在在售票。
A Are you going to the concert next weekend?
A 你下周末要去听音乐会吗？
B Why? Are you going? Where is it?
B 怎么？你要去吗？去哪里听音乐会？
A It’s in the Worker’s Stadium. The tickets are on sale now.
A 在工人体育场。现在正在售票。
B Are they expensive? I can’t afford too much.
B 票很贵吗？我可买不起太贵的。
A Yes, some are very expensive. But they also have cheaper tickets. It depends where you sit.
A 是的，有些票相当贵。但是也有便宜些的票。这要看你坐的位置。
B Let’s get tickets then – before they are all sold out.
B 那咱们去买票吧——在票卖完之前。

Notes注释
1.You talk about tickets for big events, eg a concert or a football match or the Olympics, being on sale, eg The tickets for the concert are on sale now / The tickets for the concert are on sale now.
你可以谈论大型活动的票在on sale /出售，例如音乐会的票，足球赛的票或者奥运会的门票，例如The tickets for the concert are on sale now /音乐会的票正在出售。
2.Remember the verb depend on . . . / depend on . . ., eg The price of the ticket depends on where you sit / The price of the ticket depends on where you sit.
记住动词depend on . . . / 取决于 . . .，例如The price of the ticket depends on where you sit /票的价格取决于你坐的位置。
3.If there are no tickets left, we say they are all sold out / they are all sold out.
如果没有剩余的票了，我们说they are all sold out /票已经售完了。

Key phrases and sentences
Are you going to the big concert next weekend?
Why? Are you going out? Where is it?
It’s in the Worker’s Stadium. 
The tickets are on sale now. 
Are they expensive? 
I can’t afford too much.
Yes, some are very expensive. 
But they also have cheaper tickets. 
It depends where you sit. 
Let’s get tickets then – before they are
all sold out.

你下周末要去听音乐会吗？
怎么？你要去吗？去哪里听音乐会？
在工人体育场。现在正在售票。
票很贵吗？
我可买不起太贵的。
是的，有些票相当贵。
但是也有便宜些的票。
这要看你坐的位置。
那咱们去买票吧——在票卖完之前。