1. Jack would argue and eff all day long. 杰克常会整天争论不休骂骂咧咧。
2. To solve the printing and dyeing wastewater in high pollution problem, the emission source treatment is an eff. 解决印染废水的高污染,要从源头治理做起,严格做好源头治理是解决印染废水污染的有效途径。
3. Many black women are praising Mattel for its eff sorts C Black Barbie hit the shelves in 1980 with white features shared by many of the dolls following her. 许多黑人女性对美泰公司所作的努力都表示赞许―具有白人特征的黑皮肤芭比在1980年出现在货架上,继她之后的许多芭比娃娃都拥有这种特征。