Whammo
突然地, 蓦地
🗣️ 情景例句
Advertising, bills, bills, advertising.
广告 ，帐单 ，帐单 ，广告。
I'll let you know if anything comes up.
如果发生了什么事，我会让你知道。
the bank must recognize its customer's signature.
因为银行有责任辩认出其储户的签名。