an unidentified but informed source
未確認だが情報提供者 (mikakunin daga jōhō teikyōsha)
"A source close to the matter confirmed the rumor."
"関係者が噂を確認した。" (kankeisha ga uwasa o kakunin shita)
to decrease the amount of carbon dioxide and other greenhous...
to divide something into parts
to lose one’s temper completely
a controversial or sensitive political issue
To start discussing the essential or most important aspects...
to accept praise for something one did