Osts
(ost 的復數) abbr. 科學技術局（Office of Science and Technology）
??? 情景例句
We accepted their challenge to a baseball game.
我們接受了他們棒球邀請賽的挑戰。
Like draws to like the whole world over.
物以類聚，世間皆如此。
It doesn't matter.
沒關系。