have something available to be used or appreciated
有东西可用（或可欣赏）
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.
长期工作的机会相对较小。
willing to sell something or do a job for a reasonable price
愿意以合适价格出售某物；愿意以合适代价做某一工作
(technical)put something in place to test or assess its appearance or fit
(技)把…摆好（或放到位）（以便检测或评估其外观或状况）
the infill panels are offered up and bolted in position.
用于镶拼的填块已摆好位置并用螺栓固定，以便检验外观效果以及是否合适。