Officiated
v. 行使（职务）( officiate的过去式和过去分词 ); 主持（宗教仪式）
🗣️ 情景例句
She is making steady progress in her learning.
她在学习中不断进步。
You have a younger brother, don't you?
你有个弟弟，是吗？
Whose? The twins?
谁的？那对双胞胎的吗？