Collins Chinese Dictionary Plus (3rd edition), 2011:
slash [slæʃ]
I vt
1
[+ tyres, face] 划(劃)破 huápò
2
[+ prices, costs] 大幅削减(減) dàfú xuējiǎn
II n
[c]
1
(=slit) 划(劃)口 huákǒu
2
(also: forward slash) 斜线(線)号(號) xiéxiànhào
- to slash one's wrists
割腕 gē wàn
- to slash at sb/sth
朝某人/某物猛砍 cháo mǒurén/mǒuwù měng kǎn