1
malicioso;rencoroso;vicioso
2
tortuoso;solapado
3
húmedo y oscuro
1
malicious;spiteful;vicious;wicked;devious;underhanded;sly
中学・高校では陰湿ないじめが増える傾向にあるという。
In junior high and high schools, they say insidious forms of bullying are on the rise.
2
shady and damp