• 主要工作

Primel普里梅尔聚酯纤维primeadj.最好的；首要的；典型的n.壮年；全盛时期；青春n.[数]质数vt.事先指点；在（金属、木材等上）打底漆vi.变得首要prime investment优等投资prime focus cage主焦笼prime congruence素同余prime beef grade最优级牛肉prime structures元始结构prime steam lard优质猪油prime-time soap黄金时段连续剧prime conjunction素连接prime of the moon新月prime-time show黄金时段节目; 黄金档节目

1. Taking care of the child has become his major task every day.
   伺弄孩子成了他每天的主要工作。
2. Prevention of vector-borne and rodent-borne diseases is an important task of the FEHD.
   预防由虫鼠传染的疾病是食物环境卫生署的主要工作之一。