该课程在结构上以单元划分。The course is modular in structure.当今的生活被严格划分为工作和休闲两部分。Life today is rigidly compartmentalized into work and leisure.这些类别划分得不太明确。These categories are not well defined....
大多数蝙蝠靠回声定位来飞行。Most bats navigate by echolocation.她在山顶上大声喊着,然后聆听着回声.She shouted on the mountaintop and listened for the echo.蝙蝠用一种回声测定法来判断距离.The bat judges distances by a kind of echo - location....
这种去污剂能去除难洗的污渍.This detergent can remove stubborn stains.对其中的一部分用海绵蘸上含有去污剂的水仔细地擦洗.The vegetation in one of these parts is carefully sponged with water containing a detergent.这种名牌去污剂,去除污渍,效果显著.This famous household cleaner...
Stay in bed extra late or get up specially early.起床过晚或过早。Grass shears are specially made to trim grass growing in awkward places.除草剪刀；专门用于修剪缝隙角落里的青草。They thought he had escaped through a specially constructed tunnel.他们认为...
...a magnificent collection of priceless artwork.令人叹为观止的价值连城的艺术收藏品The streets of Sao Paulo , Brazil are also rich with artwork.巴西圣包罗的街头随处可见艺术作品.This artwork is still a little dark compared to the proof.这一件艺术品与样本相比较还稍显模糊....