Underimporting
进口不足, 输入不足
🗣️ 情景例句
He is behind the rest of the class in reading.
他在阅读方面不如班上的其他同学。
You were late again this morning. I think you had better start being on time.
你早晨又迟到了，我想你最好开始守时。[托福]
He gets out of the lift. Then he walks to a bus stop.
他走出电梯。然后步行到公共汽车站。