重要
sure
🇬🇧/ʃʊə(r)/ 🇺🇸/ʃʊr/VCE📚 2322 10 5中考 高考 If you are sure that something is true, you are certain that it is true. If you are not sure about something, you do not know for certain what the true situation is.
adjective [原级]确信的，有把握的；肯定的，一定的；可靠的，准确的；一定会（发生或出现某种结果）的；紧紧的，坚定的；沉着自信的，胸有成竹的
- 'I'm not sure,' she responded.
adverb [疑问副词]（表示同意）当然；确实，的确，诚然（用于肯定前半部分）；（回答他人的感谢）不用客气，应该的；真的，肯定，无疑（用于强调）
- Are you sure you should be up?
