人们常常有各种表现形式：面对面的，侧面相对，甚至是背对背。

People may present themselves in various ways: face-to-face, side-to-side, or even back-to-back.

youdao

人们常常有各种表现形式：面对面的，侧面相对，甚至是背对背。

People may present themselves in various ways: face-to-face, side-to-side, or even back-to-back.

youdao