* edge
n. 邊,邊緣
He stood on the edge of the cliff.
他站在懸崖邊上。
rim the rim of a cup, bowl, etc
杯、碗等的邊
a pair of spectacles with gold rims
一副金框眼鏡
* brim
n. (杯、碗等的)口,邊沿
two wine glasses, filled to the brim
兩只斟滿的酒杯
* brink
(...的)邊緣
on the brink of collapse/war/death/disaster
瀕于崩潰/戰爭/死亡/災難