美国务卿称对俄制裁手段已几乎耗尽，“不知道还需要再做些什么”

Core Points - The U.S. Secretary of State, Rubio, stated that the U.S. sanctions against Russia are nearly exhausted, indicating a lack of further options for sanctions [1] - The U.S. has already imposed sanctions on Russia's major oil companies and is urging an immediate ceasefire between Russia and Ukraine [1] - Russia's Foreign Ministry spokesperson, Zakharova, claimed that these sanctions would not significantly impact Russia due to its "strong immunity" to such restrictions [1] Group 1 - The U.S. sanctions against Russia are approaching their limits, with few remaining targets for further sanctions [1] - The recent sanctions include measures against Russia's largest two oil companies, reflecting a strategic focus on the energy sector [1] - The call for an immediate ceasefire between Russia and Ukraine highlights the geopolitical tensions and the urgency for resolution [1] Group 2 - Russia's response to the sanctions emphasizes its resilience and preparedness against economic restrictions [1] - The dialogue at the G7 Foreign Ministers' meeting underscores the international community's ongoing concern regarding the situation in Ukraine and Russia's actions [1]