Definition: to join a file, such as a document, picture or computer program, to an email Level: B1
发送前请将文件附加到您的电子邮件中。
Please ___attach the document to your email before sending it.
记得把你的照片附加到申请邮件里。
Remember to ___attach your photo to the application email.
我无法打开你附在信息里的那个程序。
I couldn't open the program you ___attached to your message.
