Vacationed
vi. 度假（vacation的過去式與過去分詞形式）
??? 情景例句
Haven't I seen you before?
我以前沒見過你嗎？
I can recommend their pizza.
那家店的畢節(jié)餅值得推薦。
this possibility becomes virtual certainty.
所以存在著產(chǎn)生生命星球的這種可能性是肯定無疑的。