🧩 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
There are no dues.
不要会费。
Well, I'm still feeling a little homesick and so many things seem strange to me.
噢,我还感到有点想家。而且这里的很多东西我还不习惯。
The basic features include a crest (the highest point of the wave),
它们的基本特征包括浪峰(波浪的最高点)