One-trick pony
只有一技之长的人（非正式）
🧩 词语组成解析
one
[wʌn]
num. （数字）一;一个;（基数）一，第一;
n. 一个人;一点钟;一体;独一;
pron. 一个人;任何人;本人，人家;东西;
adj. 某一个的;一体的;一方的;
trick
[trɪk]
n. 戏法，把戏;计谋，诀窍;骗局;恶作剧;
vt. 哄骗，欺骗;打扮;
adj. 弄虚作假的;有诀窍的;欺诈的;
pony
['pəuni]
n. 矮种马，小型马;25 英镑;
vt.&vi. 用注解书学习;付清;
🗣️ 情景例句
has agreed to take care of him for the weekend.
同意在周末照顾他。
There's nothing interesting in the newspaper.
报纸上没有什么有趣的新闻。
This person recognized the words for river and guitar, and so Haley thought that his ancestor must have come from Gambia.
这个人认出了表示“江”和“吉他”的这两个词，于是哈利就认为他的祖先准是来自冈比亚。