Testation
[法] 证人, 证据
🗣️ 情景例句
I have the key, but it doesn't work.
我有钥匙， 但是开不开箱子。
Tractors have revolutionized farming.
拖拉机使耕作有革命性的变化。
Please come in and sit down. But come to school earlier next time.
但下次要早点到校。