Standing and sitting straight makes you look confident and full of energy.

挺拔的站姿和坐姿使你看起来充满精力和自信。

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Standing and sitting straight makes you look confident and full of energy.

站得正坐得端，会让你看起来十分自信并且充满活力。

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Standing and sitting straight makes you look confident and full of energy. No boss likes to see his employees slumped before the computers downheartedly.

站得正坐得端，会让你看起来十分自信并且充满活力。没有老板愿意看到自己的员工成天坐在电脑前无精打采、垂头丧气。

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I think even if you're in a chair, and you're sitting up straight with good posture, maybe hands on knees.

哪怕只是坐在椅子上，坐直并保持良好姿势，也许双手放在两膝上。

普林斯顿公开课 - 人性课程节选

The Uprightsleeper looks like a neck brace the kind worn to immobilize the cervical spine after a traumatic injury (although it "makes no medical claims") and facilitates sleeping while sitting straight up.

WSJ: The Best Travel Pillows: Desperately Seeking Slumber

Whenever he came home, he found her in the living room, sitting up straight on the couch.

NEWYORKER: Creative Writing

Miller was despondent, sitting at his locker and staring straight ahead for several minutes before speaking with reporters.

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