Unaids
abbr. United Nations, Acquired Immune Deficiency Syndrome 联合国规划署（艾滋病）
🗣️ 情景例句
And they have lots of clip-on bow ties.
而且他们有许多夹上去的领结。
Did you go to the picnic this morning?
你今早去野餐了吗？
Don't touch anything unless your teacher tells you to.
除非老师允许，否则你不要动任何东西。