Spelling mistakes are circled in red ink.

拼写错误都用红笔圈了出来。

《牛津词典》

“Chris Evans – 305-555-8362” is written in red ink.

只见纸上红色墨水写着：“克里斯-伊万-3055558362”。

youdao

Three lines of the first paragraph were underscored in red ink.

第一段中有三行用红墨水在下面画了线。

youdao

In the past, numbers in the financial records of a company were written in red ink to show a loss.

VOA: special.2009.04.26

The airline industry, despite usually loaded planes, is drowning in red ink because of rising fuel costs.

FORBES: We've Seen This Movie Before

While Washington can wallow in red ink, states have to balance their budgets.

FORBES: States Should Break Their Addiction To Medicaid

Penney reported a disastrous quarter awash in red ink, while Cisco Systems came out on the opposite side of the coin.

FORBES: Markets Rewind: Apple, Facebook And Fiscal Cliff Front And Center - Forbes