Some large birds, like honking big geese and 30-pound swans, get around the problem by forgoing flight while they get all their molting over with in one fell swoop.
一些大型鸟类，像是大雁或是体重能够达到30磅的天鹅，是以放弃飞行能力来解决换羽的难题的。
The big ones are Canadian geese.
大的那几只是加拿大鹅。
Jim: the big ones are Canadian geese. They're the biggest geese.
吉姆：大的是加拿大鹅，它们是最大的鹅，它们在追其它的鹅。
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