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
He'd never been in a class before and he was not even sure that he should have been teaching. 他以前从未讲过课，他甚至不能确定自己是否应当从事教学。
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）
"Has the whole world just gone crazy?"—"Sure looks that way, doesn't it." “整个世界都疯了吗？”—“看起来确实如此，不是吗？”
- sure 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 099&100 Ow! sure 形容词: 一定的，确信的
- Lesson 103&104 The French test
- Lesson 115&116 Knock, knock!
- Lesson 127&128 A famous actress
- Lesson 131&132 Don’t be so sure!
- Lesson 137&138 A pleasant dream
- Lesson 36 Across the Channel
- 网友用 “Sure” 造句精选
- Make sure that you follow the instructions carefully. 一定保证你认真遵循这些用法说明。
- With over 80 beaches to choose from, you are sure to find a place to lay your towel. 有八十多个海滩可供挑选，你一定能找到一个晒日光浴的地方。
- We found the apple pie pudding too good to resist. Sure enough, it was delicious. 我们觉得这块苹果馅饼布丁令人无法抗拒。果然，它很美味。
- The president has never been sure which direction he wanted to go in on this issue. 这位总统从未确定在这个问题上自己想要朝哪个方向走。
- He looked in the bathroom to make sure that he was alone. 他往那间浴室里看了看，以核实那就他一个人。
- Sharpe's leg and shoulder began to ache, a sure sign of rain. 夏普的腿和肩开始痛了，这是要下雨的准确迹象。
- One thing's for sure, Manilow's vocal style hasn't changed much over the years. 有一点是千真万确的，马尼洛的演唱风格这些年来没有太大的变化。
- A lot of people think that it's better to pay for their education so that they can be sure of getting quality. 很多人认为最好是自己掏钱受教育，为的是能肯定得到高品质的教育。