fanciful

The children's story was filled with fanciful creatures like flying fish and talking trees.

(Chinese) 这个童话故事里充满了飞鱼和会说话的树等奇幻生物。

Her explanation for why she was late seemed a bit too fanciful to be true.

(Chinese) 她对自己迟到原因的解释似乎有点太异想天开了，不像是真的。