Though it's still unclear why the original domestication happened, Science News' Freda Kreier reports that the event coincided with the Sahara growing larger and drier.
尽管尚不清楚最初的驯化为何发生,但《科学新闻》的弗雷达·克雷尔报道说,这一事件与撒哈拉沙漠变得更大更干燥的时间相吻合。
holds a different view from Kreier.
与Kreier的观点不同。
例句取自历年考研英语真题,翻译为机器生成,仅供学习参考。