Variable behavior
[医] 可变性活动
🧩 词语组成解析
🗣️ 情景例句
I work with families every day, Ellen.
我每天的工作就是接触一些家庭， Ellen。
I'll work for the next 5 days.
我要工作5天（从明天算起）
I don't like autumn and winter.The days are short and the nights are long.The sun rises late and set early.
我不喜欢秋天和冬天，因为此时白天短而夜晚长，太阳升得迟而落得早。