河南省长垣县第十中学高中英语必修二《Unit 3 Computers Word3》课件
河南省长垣县第十中学高中英语必修二《Unit 3 Computers Word3》课件第2页

 signal sb. to do sth.或 signal to sb. to do sth.向……发出(做……)的信号 signal that (接从句)作信号指示,警告…… a danger/warning signal 危险/警告信号

1. signal n./vt./vi.

For example, I have learned to signal to my teammates in computer language ...例如, 我已经学会了用计算机语言向队友示意…… (TextbookP23)