To and fro
出国 Abroad来回
📝 例句
The girl's pigtails swing to and fro as she runs.
小女孩一跑, 辫子就来回甩动。
I have a trick of walking to and fro in my room.
我有个在房中走动的习惯。
Those boats are prepared for waftage to and fro.
那些船舶是准备用来来回运送货物的。
The flower seemed to quiver, and then swayed gently to and fro.
花儿似乎在颤动，接着轻轻地来回摇摆。
Scythes swished to and fro.
长柄大镰刀嗖嗖地来回挥动.
🧩 词语组成解析
to
[tu,tə]
prep. 向，朝着;到;关于;属于;
adv. 朝一个方向的;到某种状态;关闭;
and
[ənd, ən,ænd]
conj. 和，与;而且;于是，然后;因此;
fro
[frəu]
adv. 向那边，向后;
prep. 〈英方〉同;
n. 〈美俚〉非洲发型= Afro;
na. 见;
🗣️ 情景例句
He is a big fan of the NBA games.
他是NBA的铁杆球迷。
For a few, scholarships were sources of support.
有少数人，奖学金是他们接受教育的学费来源。
'What are you doing?' she asked.
你在干什么？她问