inexplicably

例句：

1. 1. She couldn't explain why she was crying so inexplicably.
   她无法解释自己为何哭得如此莫名其妙。
2. 2. The situation was inexplicably complicated.
   情况莫名其妙地变得复杂了。
3. 3.He had an inexplicably bad feeling about the meeting.
   他对这次会议有一种莫名其妙的不好的感觉。