youdao

His appearance here is like a square peg in a round hole.

他在这里出现，显得有些格格不入。

youdao

Ultimately, though, the Adaptor pattern tries to answer the question: "Can I get this square peg to fit into this round hole?"

从根本上说，适配器模式尝试解答的问题是：“我能否让这个方形木条适合这个圆孔？”

youdao

A doughnut is a round piece of fried dough with a hole in the middle or filled with cream or jelly.

VOA: special.2010.04.12

Employees and employers alike end up trying to fit a square peg in a round hole.

FORBES: A Business Of One: 5 Strategies For Successful Freelancing

Section 1504 presents the classic problem of trying to fit a square peg into a round hole.

FORBES: Oil and Gas Payment Disclosure May Harm Investors

We boomers are neither square peg nor round hole.

FORBES: 10,000 Boomers a Day Need Jobs: Getting Back to Where We Once Belonged