have something available to be used or appreciated
有東西可用（或可欣賞）
extend one's hand to be shaken as a sign of friendship
伸出友好的手
available
可利用的
the number of permanent jobs on offer is relatively small.
長期工作的機(jī)會相對較小。
willing to sell something or do a job for a reasonable price
愿意以合適價格出售某物；愿意以合適代價做某一工作
(technical)put something in place to test or assess its appearance or fit
(技)把…擺好（或放到位）（以便檢測或評估其外觀或狀況）
the infill panels are offered up and bolted in position.
用于鑲拼的填塊已擺好位置并用螺栓固定，以便檢驗(yàn)外觀效果以及是否合適。