I count myself lucky to have known him.
和他相識(shí)，我覺(jué)得很幸運(yùn)。
I'm lucky in that I've got four sisters.
我很幸運(yùn)，因?yàn)槲矣兴膫�(gè)姐妹。
Luckily there was a taxi rank nearby.
幸好附近有個(gè)出租車(chē)候客處。
Luckily, my mother rose to the occasion.
幸好，我母親挺身而出作了處置。
He's been very unlucky that no chances have fallen to him.
他很不走運(yùn)，沒(méi)有任何機(jī)會(huì)落到他身上。