Ocha
abbr. Office of the Coordination of Humanitarian Affairs 人道主义事务协调办公室
🗣️ 情景例句
Oh, how do you do?
噢 你好吗?
She changed into old clothes for the sake of comfort.
为了舒适，她换上了旧衣服。
No. Sir.It's not my shirt.
不， 先生。这不是我的衬衫。