Unclasped
v. 解開扣子, 打開( unclasp的過去式和過去分詞 )
??? 情景例句
Yes, but the number's no longer in service.
打過，但那個號碼是空號。
I hope that I can make a worthwhile contribution to the efforts of this group.
我希望能對這個團體努力的成果提供有價值的貢獻。
and to exercise such initiative as falls within their sphere,
在各自的工作范圍內發揮主動性，