like: seldom, rarely
VNEN
họa hoằn * ☊ 
seldom, rarely, very occasionally, far between, once in a blue moon * ☊ VNEN
ít khi nào * ☊ seldom, rarely * ☊ họa hoằn * ☊ seldom, rarely, very occasionally, far between, once in a blue moon * ☊ ít khi nào * ☊ seldom, rarely * ☊