She goes quietly and circumspectly out to the right.

她悄悄地小心翼翼地走到右边。

I walked very circumspectly, for fear of being surprised, or suddenly shot with an arrow from behind, or on either side.

我小心翼翼地走着，生怕被吓一跳，或者突然从背后或两边射来一支箭。