And most of the big ones will be ones that have broken off the ice shelves in this area.大多數(shù)大型冰山都是由附近的冰架斷裂形成的
break off:折斷(繼絕, 突然中斷)
A branch broke off the tree.
一根樹枝折斷了。
The door handle has broken off.
門的把手斷了。
we should be able to see Wilkins Ice Shelf就能看見威爾金斯冰架
be able to:會, 能
A good lawyer might be able to get you off.
請位好律師有可能使你免受追究。
You'll be able to come, won't you?
你能來的,對嗎?