1. 微不足道 寥寥无几 质量很差：fool sb. out of sth. 骗取某人某物 | thin on the ground 微不足道 寥寥无几 质量很差 | vastness 巨大
2. 稀少的,寥寥无几：agitating for鼓动 | thin on the ground稀少的,寥寥无几 | were trounced on大败
3. 为数不多; 寥寥无几的：19 break new ground开垦处女地,开辟新天地; 创新 | Lose ground失去地盘; 处于不利的地位 | Thin on the ground为数不多; 寥寥无几的