第1个回答 2013-04-01
probably-maybe, possibly, presumably
pleasant-unpleasant
while-when,during
own-ownership
luckily-fortunately
free-freedom
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第2个回答 2013-04-01
pleasant的反义词unpleasant
while的同义词
conj. 虽然;然而;当……的时候
although , whereas , though , as , but
n. 一会儿;一段时间
minute , cycle , period of time
vt. 消磨;轻松地度过
spend , weary out
own的名词ownership
luckily的同义词fortunately
free的名词freedom