This difference "raises questions about the potential role of observational learning in promoting chimpanzee mothers' prolonged transport of deceased young," Biro and colleagues wrote.
这些不同“有助于我们在观察学习中提出有益的问题,以便于了解是什么引起了母黑猩猩长时间地带着死去的幼崽一起行动,”毕罗和他的同事们写道。
Potential threats associated with climate include storm surges and prolonged hot weather.
与气候有关的潜在威胁有风暴潮和炎热天气的延长等。
But aspiring property owners need to watch out for a slew of traps. Among them: prolonged vacancies, surprise costs, deadbeat tenants, difficulty refinancing and overestimating the rental potential.
不过,有志于当房东的人必须小心许多陷阱,如长期空置、成本超支、房客欠租、再融资困难和高估租金收益等。
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