How this has come about is the subject of intense speculation, with three theories jostling for the top spot.

这个结果怎么来的猜测纷纷，有三种理论稳坐头把交椅。

youdao

How this has come about is the subject of intense speculation, with three theories jostling for the top spot.

这个结果怎么来的猜测纷纷，有三种理论稳坐头把交椅。

youdao