What is the English word behind the question mark?

Turn the numbers 1, 2, 3, 4 into letters and make the letters combined into words with surrounding horizontal, vertical or diagonal row of letters, and determine the letters represented by the question marks finally, when you can spell the last row of letters you know the meaning of the whole puzzle which is a Chinese word actually, there is a hidden sentence, do you know what it is? Please note the oblique row of words. Come on and try it.