Facultatively
特许地; 能力地; 偶发地; 兼性地
🗣️ 情景例句
But we can!
但我们能！
Don't climb a tree to look for fish.
勿缘木求鱼。
Kate, I'm sorry about that argument. I apologize for being so angry with you.
凯特，那次争吵我很抱歉。我为跟你发火向你道歉。