Soas
(soa 的復數) abbr. 前進速度（speed of advance ）；工藝技術水準（state of the art）；進場著陸速度（speed of approach）；工藝現狀（State of the Art）
??? 情景例句
Are all the answers here to your satisfaction?
這里所有的答復都令您滿意嗎？
Are there any discount tickets for me?
給我有折扣嗎？
Our cases are brown.Here they are.
我們的箱子是棕色的。在這兒呢。