Iras
abbr. 红外天文卫星（Infrared Astronomical Satellite）；远程访问系统（Information Remote Access System）；胰岛素抵抗动脉粥样硬化研究（Insulin Resistance Atherosclerosis Study）；新加坡国内税务局（Inland Revenue Authority of Singapore）
🗣️ 情景例句
Nurse Baker, would you come in, please?
Baker护士 请你过来一下，好吗？
I have a lot of trouble with pronunciation.
我有发音的很多毛病。
Please tell Mr Hu that I am working hard on my Chinese.
请告诉胡先生，说我正在努力学习汉语。