lust/ l^st /

1.noun [u] 
(sexual) 性欲

2.noun [u/s] 
lust for money/power/revenge 金钱/权力/复仇欲

3.vi.
to lust after sb 贪恋某人

4.vi.[+power] [ money] 
to lust for {or} after sth 对某物有强烈的欲望