They quickly fatten up to become colorful caterpillars.

它很快就长胖，变成五颜六色的毛毛虫。

Her babies must fatten up quickly.

她的宝宝必须迅速长大。

Around 80 percent come in underweight and need fattening up.

大约80%的企鹅体重过轻，需要增肥。

Probably fattening you up for his own main course!

可能是想把你养肥了，做盘中餐！

She's gonna want to fatten her up first.

她会先把她养肥了。

You know why they're fattening you up, don't you?

“你知为什么让你长胖吗？”

They all want to put out more leaves and fatten up their trunks.

些树都想长出更多树叶，让树干更粗壮。

Unlike other bears, the panda can't fatten itself up and hibernate through the winter.

不像其熊类，熊猫无法通过吃胖后冬眠来度过冬天。

With the shorter hunting season out on the ice, polar bears have less time to fatten up.

由于能在冰上捕食的时期，些北极熊积攒脂肪的时间更少了。

If you're here much longer, I'm gonna have to buy bigger clothes. Nonsense. You need a little fattening up.

如果你再住久点，我得去买大一号的衣服了。说什么呢。你需要长点肉。

These Solomon Islanders hand feed them, not to fatten them up for dinner but to encourage them to stick around.

所罗门岛民亲手喂它 不是为了养胖它吃，而是鼓励鳗逗留在此。

Fattening them up like a Christmas turkey.

就像圣诞火鸡一样把喂肥。

To survive the winter, hamsters must fatten up.

为了熬过冬天 仓鼠必须长膘。

Looks like you fattened yourselves up for the slaughter.

看起来你给自己找了条死路。

Trust me, she'd fatten you four up in a week.

相信我 她一周就能把你四个养胖。

Are you trying to fatten me up or give me a stroke?

你是想让我胖死还是让我中风？

At this time of the year bears should be fattening up for the winter.

在每年的个时候 熊必须为越冬储备脂肪。

After 15 years away, fattening themselves up in colder climes, they are now back and big enough to compete for a mate.

在远方更寒冷的气候中养精蓄锐了15年后，如今回到了里，壮大到足以为争取配偶而战斗。

So, the mother fattens herself up on this extra prey and stores the nutrients in her extra (unfertilized) eggs.

因此，母亲靠个额外的猎物使自己变胖，并将营养物质储存在她额外的（未受精的）卵中。

For a further 12 days the birds were fattened up with a mash of grain and flour—the usual procedure for enlarging their livers.

在之后的12天，用谷物和面粉的混合物灌饲鸭子——是让肝脏变大的常用步骤。