Word: 姿势 (zīshì)

你坐的姿势不对，背会疼。

Nǐ zuò de zīshì bú duì, bèi huì téng.

You're sitting with the wrong posture, and your back will hurt.

站立的姿势要保持正确。

Zhànlì de zīshì yào bǎochí zhèngquè.

Your standing posture should be kept correct.

请换一个姿势，再拍一张。

Qǐng huàn yí gè zīshì, zài pāi yì zhāng.

Please change your pose and take another photo.

那座雕像的姿势充满了动感。

Nà zuò diāoxiàng de zīshì chōngmǎnle dònggǎn.

The pose of that statue is full of movement.