Be assured of
得到…的保证,对…感到放心
🧩 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;
assured
[əʃuəd]
adj. 确定的;自信的;自大的，狂妄的，胆大妄为的;<英>被保了险的;
n. 被保险人;保险受益人;深信无疑;非常肯定;
v. 使相信，使确信(assure的过去式);保险;使相信，使确信(assure的过去式和过去分词);保险;
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
It's good that you went back.
你回去是对的。
Are most of the lakes located in the north central region?
大多数湖位于向北中央的区域吗？
They were also quite sure that a cigarette end did not start the fire.
他们还十分肯定火灾也不是由烟头引起的。