汉语翻译：
vi. 滚动, 参加轮唱, 曳绳钓鱼
vt. 使转动, 轮唱, 高唱, 用曳绳钓(鱼)
n. 转动, 轮唱, 钓绳词型变化：
名词:troller动词过去式:trolled过去分词:trolled现在分词:trolling第三人称单数:trolls英语解释：
名词 troll:

(Scandanavian folklore) a supernatural creature (either a dwarf or a giant) that is supposed to live in caves or in the mountains

a partsong in which voices follow each other; one voice starts and others join in one after another until all are singing different parts of the song at the same time同义词：round

a fisherman's lure that is used in trolling

angling by drawing a baited line through the water同义词：trolling

动词 troll:

circulate, move around

cause to move round and round

sing the parts of (a round) in succession

angle with a hook and line drawn through the water

sing loudly and without inhibition

praise or celebrate in song

speak or recite rapidly or in a rolling voice

例句：

He trolled a song.他很欢快地唱一支歌。