Preamplification
前置放大
🗣️ 情景例句
What happened?
发生了什么事？
Don't count your chicken before they are hatched.
不要过早乐观。
He was amused too, because he never expected the bicycle to be found.
但又感到非常好笑，因为他从未指望那辆自行车还能找到。