luckily的比较级和最高级分别为luckier和luckiest。luckily的意思是幸好，好在。luckily的例句：I arrived late but luckily the meeting has been delayed（我迟到了，幸而会议推迟了）。

luckily的例句：He threw a bottle at me，but luckily I dodged（他对准我掷瓶子，幸好我躲开了）；Luckily for me the train was late，so I just caught it（幸好火车误点了，所以我刚好赶上）。