We are freshmen and they are sophomores.我们是一年级学生,他们是二年级学生.Over half the students in the course are sophomores.听这门课的一大半是二年级学生.Most of the senior boys are going steady with juniors and sophomores.四年级的男生大都总是要同三年级和二年级的学生一起去的...
The new drug lessens the severity of pneumonia episodes.新药减轻了肺炎发作时的痛苦。Polluted water lessens crop yields.受污染的水源会降低农作物产量。Alcohol lessens resistance to diseases.含有酒精的饮料会减弱对疾病的抵抗力.Great alm _ giving , lessens no man's ...
必须对这些鸟称重,辨识雌雄并挂上标牌。The birds must be weighed, sexed and tagged.你怎样辨别一条鱼的雌雄?How can you tell what sex a fish is?鸟的雌雄通常可就其颜色予以区分.Coloring differentiates the sexes in many birds....
Eczema is a common skin complaint which often runs in families.湿疹是一种常见的皮肤病,通常具遗传性。A gold mine is not a bottomless pit, the gold runs out.金矿并非无底的宝藏,金子终究会被采光。Their defense markets are too small to sustain economically viab...