swing around

US /swɪŋ əˈraʊnd/
UK /swɪŋ əˈraʊnd/
"swing around" picture
1.

掉头, 转身

to turn quickly to face the opposite direction

:
The car suddenly swung around and headed back the way it came.
汽车突然掉头,朝来时的方向驶去。
He swung around in his chair to face the door.
转过身,面向门口。
2.

转变, 改变

to change direction or opinion suddenly

:
The public opinion began to swing around after the new evidence emerged.
新证据出现后,公众舆论开始转变
His mood can swing around very quickly.
他的情绪会很快转变