1.
chang-an pl change-up n.
投手为使打击手打空而投的缓慢球
2.
Pease come over to my place to play basketball when you are free.
有空时过来打打篮球吧。
3.
(of type or print) having a blank line between lines of type.
（关于打字或打印）打字的行间有空行的。
4.
The phone number is not valid;You have dialed an invalid number.
您所拔打的号码是空号
5.
I killed him with my bare hands.
我是赤手空拳打死他的。
6.
To clean with or use a vacuum cleaner.
使用真空吸尘器（打扫）
7.
open the window to admit air
打开窗放进新鲜空气
8.
Please open the window and let in some fresh air.
请打开窗透透新鲜空气。
9.
type with two empty spaces between lines.
打字时在行间空出两行。
10.
typing that does not leave lines blank.
打字时没有留出行空白。
11.
Pour water into a sieve.
竹篮子打水一场空。
12.
Tick and complete where applicable.
在适当的空格处打勾
13.
Depress the space bar on a typewriter.
按下打字机上的空格键
14.
Yes, but the number's no longer in service.
打过，但那个号码是空号。
15.
Scarcely had I washed the car before the sky rumbled with thunder.
我刚洗车天空就打雷了。
16.
There is nothing to print in the specified pages.
指定打印页空白，无内容可打印。
17.
(of type or print) not having a blank space between lines.
（关于打字或打印）行间没有空白的。
18.
A bicycle pump puts air into the tires.
自行车打气筒把空气打进轮胎里。