hollow

US /ˈhɑː.loʊ/
UK /ˈhɑː.loʊ/
"hollow" picture
1.

空心, 中空的

having a hole or empty space inside

:
The tree trunk was hollow inside.
树干里面是空心的。
The ball was hollow and light.
球是空心的,很轻。
2.

空洞的, 无意义的, 不真诚的

without real value or meaning; insincere

:
His promises turned out to be hollow.
他的承诺结果是空洞的。
It was a hollow victory, with many casualties.
这是一场空洞的胜利,伤亡惨重。
1.

凹地, 山谷, 洼地

a hollow place, especially a small valley or depression in the ground

:
They found shelter in a hollow in the hills.
他们在山丘的凹地里找到了避难所。
The children played in the hollow behind the house.
孩子们在房子后面的凹地里玩耍。
1.

挖空, 掏空

make a hollow in; excavate

:
The carpenter will hollow out the wood to make a bowl.
木匠会把木头挖空来制作一个碗。
The river had hollowed out a deep channel over centuries.
这条河在几个世纪里冲刷出了一条深邃的河道。