Shirts, happily enough, seem to always be on sale.

令人高兴的是衬衣似乎什么时候都有减价活动。

Mac OS X will be on sale as a software product starting this summer.

从今年夏天开始，Mac OS X将作为软件产品上市销售。

The tickets will be on sale from somewhere else because the agencies have bought them up.

票将在别的地方出售,因为在这里代理人把它买空了.

The collection is available to buy now at Represent and will only be on sale for three weeks.

该系列现已可在represent网站上购买，并且该系列只发售三周。

Signed copies of his colorful book, which was published just last month, will be on sale after his talk.

另外，在上月出版的带有亲笔签名的彩页著作将在弗里德曼的演讲结束之后开始销售。

The shirt may be on sale, but you’ll pay much more for cleaning costs, not to mention how long it will sit on the floor of the closet before you take a trip to the cleaners.

别看你现在打特价，到时候伺候你还不知道要费我多少银子呢。再说了，这么名贵的衣服只适合压箱底，送进洗衣店前我肯定舍不得穿。