A burro is carrying salt of one large bag backcross a river.有一头驴子驮着一大袋子盐过河.The method can be conveniently applied to practical backcross breeding programs.该方法可以很方便地应用于实际的回交育种....
The new law discriminates against lower - paid workers.这条新法律歧视低工资的工人.That person who violates the law and discriminates should suffer in his career.非法歧视他人的人在事业上应该受到惩戒。The new law discriminates against lower-paid workers....
伞兵团可能会被迫招收女性。The Parachute Regiment could be forced to admit women.该课程只招收12人，学费为50英镑。This course is limited to 12 people and costs £50.我们可以再招收两个班,每班20个学生.We may enroll another two classes of 20 students each....