Be sure of
其它 Other确信..., 肯定..., 对...有把握
🧩 词语组成解析
be
[bi]
v. 是;有，存在;做，成为;发生;
aux. 用来表示某人或某物即主语本身，用来表示某人或某物属于某一群体或有某种性质;
sure
[ʃʊr]
adj. 确信的，确实的;有把握的;无疑的;一定的;
adv. 当然;确实地;无疑地;
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
🗣️ 情景例句
There's a lot of good things about suburban living.
郊区生活是有许多优点。
Do you have any idea on this subject?
对于这个题目你有什么看法？
It is our satellite. It is quite near us in space.
它是我们的卫星。它离我们相当近，仅38万公里远。