The chicks grow quickly on a diet of fish and squid. 小企鹅长得很快,吃小鱼和鱿鱼
With the herd retreating to water, the bear must move quickly. 象群开始往水里撤退,熊必须迅速出击
The ducks must quickly prise the mussels free before the tide starts to turn. 绒鸭必须赶在潮流转向之前迅速采食
It's imperative they reform as quickly as possible, 它们必须尽最大的努力重新组成队列
so the transfer must be done quickly 所以交接过程必须迅速完成
New couples quickly form a strong bond. 新的企鹅对很快就会建立深厚的感情
There is no other species on the planet that responds as quickly and as dramatically to the good times as the desert locust. 好日子到来时 地球上没有其它物种 能像沙漠蝗那样迅速而又戏剧性地作出反应
and would quickly die from desiccation out in the daytime heat. 若是在白天的高温下 它们很快就会因为脱水而死
Poisonous gases rise to fatal levels so quickly 有毒气体很快就会达到致命的程度
If the water seeps though the ceiling quickly, 若是水从洞顶滴落的速度较快