Be wise to
知道
🧩 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;
wise
[waɪz]
adj. 聪明的，有智慧的;博学的，博识的;明白的;像智者的;
vt. 使知道，使懂得;教导;指点;
vi. 了解，知道;
to
[tu,tə]
prep. 向，朝着;到;关于;属于;
adv. 朝一个方向的;到某种状态;关闭;
🗣️ 情景例句
She called to say the plane was delayed.
她打电话回来， 告诉我们飞机误点。
Old wood is best to burn,old book to read.
老柴好烧，老书宜读。
I'm not sure that this conference is as good as last year's.
我确信这次会议不如去年的会议精彩。