/seldom釋義：
adv. 很少，不常
例句：
Many people's ideal is to change the world， but they are seldom willing to change themselves.
許多人的理想是改變世界，但他們很少願意改變自己。
片語：
seldom or never極難得，簡直不
2/hardly 釋義：
adv. 幾乎不，簡直不剛剛
例句：
Hardly when his mom arrived home did he begin to do his homework.
他媽媽剛到家他就開始寫作業。
片語：
hardly any幾乎沒有
hardly ever幾乎不幾乎從來不
hardly more than不足僅僅
hardly when幾乎未來得及就…
所以seldom和hardly意思相近，所以seldom和hardly是同義詞。
