2258 うろうろ: wander, hover around: The man was wandering about the lobby for a while. 7246 ロビー: lobby: We are meeting in the hotel lobby. 7389 先進国: developed country: It can be said that the developed countries are the cause of global warming. 8522 核兵器: nuclear weapons: Nuclear weapons are threatening global peace. 8791 殻: husk; shell: Discard the lobster shell here. 8882 幻想: fantasy; illusion: Is global peace nothing more than a fantasy? 8927 抑止: deterrent: Control of global warming was called for. 9167 埋まる: be buried under; be filled up: The lobby is heaving with people.