He makes sure it's clear before crossing 雄性首领要确保迟缓的家族成员
in order to clear land to grow crops 为了开垦土地种植庄稼
In order to clear land to grow crops. 是人类为了开垦土地种植庄稼
Nest mounds keep chicks clear of the brine 巢穴的土丘使脆弱的雏鸟
The debris from an avalanche is clear evidence 雪崩肆虐后的残骸清楚地表明
The nautilus keeps well clear of them. 鹦鹉螺必须远离它们
it becomes clear that the predator's fondness for the brittle stars is almost matched by the brittle stars ability to get out of the way. 可以清楚看到向日葵海星喜欢吃蛇尾海星, 这与蛇尾海星快速逃离现场也是相吻合的
A herd can clear a patch of seagrass the size of a football pitch in a single day. 这群儒艮可以在一天内吃掉足球场般大小的海草