Norway also stepped up, using the Bangkok talks to come forward with proposals to cut emissions by 30% to 40%, the most ambitious target of all developed countries.
挪威也向前一步，借助曼谷会谈提出计划称要减少30%至40%的排放量，这个指标在发达国家中是最高的。
2
He stepped up to the mouthpiece on the wall box and cut loose on Sally Goodin.
他向前走近挂在墙上的话筒，尽情地拉奏起这首《沙丽·古丁》。
3
Two volunteers cut off from the rest world for eight months stepped out on a mock-up of Mars on Monday, reaching the dramatic half-way point of their experimental "voyage" to the Red Planet.