我正在校正西班牙语版本的校样。I'm correcting the proofs of the Spanish edition right now.学校正试用新的数学教程.Schools are piloting the new maths course.这一带的学校正试用新的数学教程.Schools in this area are piloting the new maths course....
Male albatrosses share in the incubation of eggs.雄性信天翁参与孵卵。Albatrosses drink salt water, as do some other sea birds.信天翁喝咸水, 同其它一些海鸟一样.However , these vast distances increase the albatrosses'chance of encountering a ...