Semipro
n. 半职业性选手或运动员
🗣️ 情景例句
I'm so tired I think I'm overtired.
我好累， 我想我是累过头了。
A thousand words will not leave so deep an impression as one deed.
千言万语不如一个行动。
Once the oxygen content of the air had risen to 25% it was ready to burn.
一旦氧气在空气中的含量达到25%，它就要燃烧。