Li Hua was a sturdy man with a chubby rough face, in his mid-50s, dressed in a blue jacket and jeans.

l身材强壮，略微发福，大越50多岁，穿一件蓝色夹克和牛仔裤。

youdao

The dust being formed in old, evolved stars (blue stars with a red tinge) is measured using mid-infrared wavelengths.

我们通过中红外波长来测量在老的且演化中的恒星（带有红色色彩蓝色恒星）中形成的尘埃。

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I snatched the paper in mid-wave. Sure enough, in big blue letters it said.

我一把夺过报纸，在报纸的中缝，确实有这么一条启示，用蓝色的大字写着。

youdao

Travelers ( TRV), the sole insurance company among the thirty Dow Industrials, only joined the Blue Chips in mid-2009.

FORBES: Buybacks May Not Be Enough To Get This Insurance Stock Moving

Another blue-collar mid-westerner from a swing state, Tom Vilsack , the governor of Iowa, also looks a safe pair of hands.

ECONOMIST: John Kerry's running-mate

The first time Mr. Clemens asked for help administering an injection, or a "booty shot, " was in mid-1998 in the Toronto Blue Jays clubhouse, Mr. McNamee testified.

WSJ: Roger Clemens Lawyer Challenges Witness's Account