Definition
Used to emphasize a complete lack of understanding or knowledge about something.
（用於強調完全不理解或不知道某事）天曉得。
God knows why they canceled today's meeting.
天曉得他們為什麼取消了今天的會議。
"Who exactly is she mad at?" "God knows!"
「她到底在生誰的氣？」「天曉得！」
God knows what direction the company will take in the future.
天曉得公司未來會朝哪個方向發展。