Method one, in Word, select Insert-Symbol on the menu bar, and then a dash on the symbol to select it can be entered in Word. Note that when you start the input method, press and hold "shift+-", that is, the key after the math row 0, but in the input method must be half-width state. As shown in the figure:
Method Two, through some instructions to open some special symbols, want to dash the code is 0151, then we enter "alt+0151" in Word, that is, first hold down the ALT key, and then type 0151, release will automatically enter the dash symbol.
Method Three, if you will use Sogou Input method, Sogou Wubi can directly input dashes, sogou pinyin, you can select the "symbol" on the set, and then the symbol of the option to find the symbol of the dash can be entered.