?声称

... to make a fast buck（不择手段，弄虚作假）挣快钱，快速致富 authentic真的 to claim声称 ...

?取得

... exceptionally 异常地 to claim 取得，获得 greenhouse gases 温室气体 ...

?坚称

坚不可摧 invulnerable, indestructible, impregnable 坚称 to insist; to claim 坚持 to insist on; to persist in; persist; to persevere with ..

?宣称

... 信箱名称 mailbox name 宣称 to claim; to assert 亦称 also known as; to also be called; alternative name ...