Preinfective
侵染前的
🗣️ 情景例句
How can you do business with the americans? You'll need to improve your English first.
你怎么能与美国人做生意？你得先提高自己的英文水平。
His eye is swollen, Does it hurt?
他的眼睛肿起来了，疼不疼？
It was spring,but the weather was awful.It rained all the time.
是春天，但天气太糟了。一直在下雨。