YOU SAID:

They had an acute sense of smell unmatcThey had an acute sense of smell unmatched in the animal kingdomhed in the prehistoric world and weighed upwards of a quarter of a ton

INTO JAPANESE

彼らは動物界で比類のない鋭い嗅覚を持っていた彼らは先史時代の世界で比類のない鋭い嗅覚を持っていたそして体重は4分の1トン以上あった

BACK INTO ENGLISH

They had a keen sense of smell unmatched in the animal kingdomThey had a keen sense of smell unmatched in the prehistoric worldAnd weighed more than a quarter of a ton

INTO JAPANESE

彼らは動物界で比類のない鋭い嗅覚を持っていた彼らは先史時代の世界で比類のない鋭い嗅覚を持っていたそして体重は4分の1トン以上あった

BACK INTO ENGLISH

They had a keen sense of smell unmatched in the animal kingdomThey had a keen sense of smell unmatched in the prehistoric worldAnd weighed more than a quarter of a ton