be a puzzle to sb造句?唯一84522022-02-06 21:14:47

1。But it would be a convoluted puzzle to fix where China stands in a comparative scale in contemporary global settings。但要搞清楚中國在當代全球佈局中的位置相當費勁。

2。And middle children? Well, they can be a puzzle& even to researchers。至於排行中間的孩子,就算對研究人員來說,也還是謎團一個。