单词详解

n.

A. 尾巴 (the posterior part of the body of a vertebrate especially when elongated and extending beyond the trunk or main part of the body)

The dog is wagging its tail to look for food.

那条狗正在摇着尾巴寻找食物。

B. 硬币的反面（the reverse side of a coin）

Heads or tails? （抛硬币时问）正面还是反面？

相关单词

反义词：head 头部, 头脑, 顶端, 领袖, 硬币的正面

相关词组

turn tail 转身逃跑；临阵逃脱

These thieves turned tail and ran away when they heard the sirens.

当这些贼听到警笛声时便逃之夭夭。