And avoid arching your back.

并且避免弓背。

youdao

I rest my chin on my hand, arching my neck a little.

我手托着下巴，脖子往上扬了扬。

youdao

The moment I saw the arching tree trunks, I took this picture.

此时我看见了成拱形的树干，我拍了这张相片。

youdao

The moment I saw the arching tree trunks, I took this picture.

此时我看见了成拱形的树干，我拍了这张相片。

youdao