Blackbox
n. 黑箱
🗣️ 情景例句
Los Angeles? That's a big decision. Los Angeles
这可是个大决定。
Hard to say.
很难说。
It is ten o'clock.Mrs.Sawyer usually stays at home in the morning, but this morning, she is going to the shops.
现在是10点钟。上午，索耶夫人通常是呆在家里的，但今天上午，她正去商店买东西。