But Oleksiy Hudyma, energy advisor to Prime Minister Tymoshenko, told VOA Russia and Ukraine have no gas transport contract, which exposes his country to possible financial liabilities.

• 但是，季莫申科总理的能源顾问哈迪马对美国之音表示，俄罗斯和乌克兰之间没有天然气输送合同，乌克兰存在一定的债务风险。