Walk with your head high. Look confident and be proud of who you are.

走路要抬头，透出自信，为自己自豪。

youdao

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。

youdao

Keeping your body relaxed and holding eyes and head up help you look confident.

保持身体放松，眼睛平视，挺胸抬头，这样会让你看上去很自信。

youdao

He passed this test with flying colours (and managed to look confident and jaunty even when saying not very much).

ECONOMIST: State of the union

Nevertheless, Mr de Venecia does his best to look confident.

ECONOMIST: Philippines

So, late on election night, the suits are up in their suites, brooding and trying to look confident, waiting for the Glocca Morra vote to roll in and save them, and Jesse is strutting tall turkey at his campaign headquarters at the racetrack, looking like everyone's nightmare of a brother-in-law, shaking his big fist, yelling, "We shocked the world!"

CNN: Minnesota's excellent Ventura