Battle of gettysburg
葛底斯堡之战（1863）
🧩 词语组成解析
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];
n. 葛底斯堡(美国地名)
🗣️ 情景例句
How many courses are you taking this semester?
这学期你选了多少课？
It's easy to fall into a trap, but hard to get out again.
堕入陷阱易，脱离陷阱难。
the bank must recognize its customer's signature.
因为银行有责任辩认出其储户的签名。