Fleas
n. 跳蚤( flea的复数形式 ); 爱财如命; 没好气地（拒绝某人的要求）
🗣️ 情景例句
and sometimes just stubborn.
有时候甚至近乎顽固。
An ill workman quarrels with his tools.
拙匠常怪工具差。
and that this happens at a rate which differs little from person to person,
衰老的速度在人与人之间相差甚微，