分别用thread,round,narrow,price,live,tower,dwarf造句.（动词造一个,名词造一个）

thread
Please give me a piece of thread.
请给我一段线.
She threaded the needle for her grandmother.
她为祖母穿针.
round
The doctor is on his round of visits.
医生在巡回出诊.
The spacecraft rounded the moon.
宇宙飞船环绕月球飞行.
narrow
The river narrows at this point.
河面到了这儿变得很狭窄.
Four people were canoeing on Breves Narrows on the Amazon River
price
Prices keep going up.
物价持续上涨.
The watch was priced at $200.
这只手表标价二百美元.
live
He lived to the age of 70.
他活到七十岁.(无名词形式)
tower
That's a television tower.
那是电视转播台.
The tall building towers above all the others.
这高楼高出其他所有的建筑.
dwarf
There are some children who remain as dwarfs because they lack a particular hormone.
有些孩子一直长不高,因为他们身上缺少一种特殊的荷尔蒙.
The new building dwarfs all the other buildings in the town.
新大楼使城里所有其他建筑物都显得矮小了.