1·Any shortening of the food chain is likely to destabilise entire ecosystems, possibly leading to new ones in which just one or two species, such as jellyfish, predominate.
食物链的任何短缺都很可能导致整个生态系统不稳定，也许会形成新的食物链，只由一个或两个物种支配，如水母。
2·The Kamba, Kenya's equal fourth biggest group, who predominate immediately to the east of Nairobi, were more divided still, with a narrow majority saying yes.
肯尼亚第四大部落、支配着东奈洛比的坎巴族，内部分歧较大，其中，投赞成票的群体暂时占微弱的优势。