"an unfortunate turn of events" "an unfortunate decision" "unfortunate investments" "an unfortunate night for all concerned"
"an unfortunate choice of words" "an unfortunate speech"
unfortunate是什么意思
unfortunately是什么意思
unfound是什么意思
unfounded是什么意思
unframed是什么意思
unfreedom是什么意思
unfreeze是什么意思
unfrequent是什么意思
unfrequented是什么意思
unfriendly是什么意思