I took a step toward him.
我朝他迈出了一步。
If you step on something or step in a particular direction, you put your foot on the thing or move your foot in that direction.
踩 This was the moment when Neil Armstrong became the first man to step on the Moon. 正是在这一刻,内尔·阿姆斯特朗成为了登月第一人。