And (unlike China or Brazil) their own carbon footprints are tiny.

他们（不像中国和巴西）碳足迹并不浓重。

And ( unlike China or Brazil ) their own carbon footprints are tiny.

他们 ( 不像中国和巴西 ) 碳足迹并不浓重.

Businesses with small carbon footprints , such as banks and retailers , promised to go carbon - neutral.

能源公司纷纷自吹开展化石燃料以外的业务多样化.

All carbon footprints are hard or impossible to pin down accurately, but the internet is a particularly complex case.

所有的碳足迹都很难或者不太可能精确地算出来，对于互联网，情况更是复杂。

Rosemary Randall explains how psychology and emotion are key to driving the behavioural change needed to reduce our carbon footprints Link to this video

Rosemary Randall 解释了心理学和情感是如何作为关键，推动人们行为的改变，以减低我们的碳足迹的。

In response, her approach not only helps people understand their carbon footprints but also recognises the key role that psychology and emotion play in behaviour change.

作为回应，她的方案不仅帮助人们了解他们的炭足迹，而且注意到心理学和情感在人们行为中起到的关键性作用。