Difficiency
n. 缺乏, 缺少, 不足
🗣️ 情景例句
Good-bye. Thanks.
再见。谢谢。
Do as most men do and men will speak well of thee.
为众之所为，受众之所夸。
You must have been driving at seventy miles an hour.
你刚才一定是以每小时70英里的速度开车。