is 是什么意思

音标：[ iz; ]

	be 的第三人称，单数，现在时，陈述语气。

Is is the third-person singular present tense of the English language verb "to be", very frequently used as a copula (linguistics).

	1.	I have heard that he has been married before .. 我听说他过去结过婚。
	2.	The resulting radiation is known as airglow . 其发出的辐射称为气辉。
	3.	Business is terrible. i am calling it quits . 生意太糟了我要关门了。
	4.	Since i am not crazy, i do not care . 既然我没有发疯，我就毫不在乎。
	5.	He wondered if he had been dreaming . 他不晓得自己是不是做了一场梦。
	6.	Medora is incorrigibly romantic . 梅朵拉很富于幻想，这是不可救药的。
	7.	I expect it to be quite an ordeal . 可以预料，那将是非常艰苦的磨练。
	8.	The bold path is the path of safety . 勇敢的道路，也就是安全的道路。
	9.	She is both virile and feminine . 她既有男子的气概，又有女性的娇柔。
	10.	She is in the top flight of journalists . 她是出类拔萃的新闻工作者。

is是什么意思