By itself it thins mucus to a watery substance, enabling phlegm to rise naturally from the lungs, ready for spitting out.

它把黏液稀释成水状物质，使痰从肺部自然上升，并且可以被吐出来。

youdao

It wasn't long ago we listened to the whir of a dot-matrix printer spitting out documents from our computers, now a 3D printer renders any object we can dream up the same way.

事实上，能让我们的电脑打印纸质文档，还是不久之前才发明出来的，而现在3D打印机又以同样的方式，使我们梦想的各种物体都能呈现在我们眼前。

youdao

I wish I could tell my parents how much I loved them, but sometimes it is so uncomfortable spitting such things out.

我希望我可以对父母说我有多爱他们，但是有时候说那些事情的时候就会觉得很别扭。

youdao

The action begins with a close-up of teaspoonfuls of cinnamon and ends with Mr. McGee spitting it out and doubling over.

WSJ: Cinnamon Challenge: Just a Spoonful Makes the Internet Rounds

As Peter Parker, lead Reeve Carney looks enough like a normal kid and managed one solid glory note, but for some reason he swallows every syllable of dialogue he utters before spitting it out.

FORBES: The Last Temptation of Steve Ditko

Power it up and it starts spitting out NMEA sentences via the serial port.

ENGADGET: How-To: Add your own external GPS antenna