重要
busy
/ˈbɪzi/📚 11278 282 3中考高考When you are busy, you are working hard or concentrating on a task, so that you are not free to do anything else. 忙碌的
adjective [原级]繁忙的，忙碌的；热闹的；全神贯注的；占线的；繁琐的，杂乱的
They are busy preparing for a hectic day's activity on Saturday.
他们正忙着为星期六这一天热闹的活动做准备。
verb [vt. 及物动词]使自己忙于
He busied himself with the camera.
他忙于摆弄这部相机。
- busy 出现在下面的课文中（提供视频、音频及笔记等可系统性学习）
- Lesson 9&10 How are you today? busy 形容词: 忙的
- Lesson 17&18 How do you do?
- Lesson 077&78 Terrible toothache
- Lesson 40 Food and talk
- Lesson 48 Did you want to tell me something?
- Lesson 54 Sticky fingers
- Lesson 68 Persistent
单词造句: