therootofatree;樹根
pullupbytheroot;連根拔
offspring根苗
cuberoot立方根
ammoniaradical氨根
therootoftheear;耳根
thefootofawall;墻根
therootoftrouble[disaster];禍根
therootofaword;詞根
haveone'srootsamongthemasses;扎根于群眾
nonsense無根之談
GenHao根浩
completelydoawaywith根除
astalk[blade]ofgrass;一根草
tworopes;兩根繩子