Bifunctional
a. 具有两种(截然)不同功能的
🗣️ 情景例句
And then, two years ago, my wife died.
接着， 两年前我妻子去世了。
Please sit down and have a glass of juice.
请坐下来喝一杯果汁。
Good morning, class! Who is on duty today?
同学们，早上好！今天谁值日？