Medical authorities
[医] 医学权威
🧩 词语组成解析
authorities
[[ɔ:'θɔritiz]]
n. 当局, 官方（authority的复数）
🗣️ 情景例句
I can assure you that as long as you stay at home, you're safe.
我可向你保证，只要你呆在家里就会很安全。
Business before pleasure.
事业在先，享乐在后。
Now move the hand to and fro and around but not up and down.
然后把手前后左右以及旋转摆动，但不要上下摆动。