🧩 词语组成解析
(vanguard 的复数) n. 前锋, 先锋, 先驱
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
Can you confirm that the meeting is at 9:00 a.m.?
你能否确认一下,开会的时间是早上9点吗?
I'm afraid she's not here.
很抱歉,她不在。
Today we have two new students. Their names are Lucy and Lily.
今天我们班来了两位新同学,他们的名字叫Lucy和Lily。