男一号的英文：
male lead
n. 男子；雄性动植物
adj. 男性的；雄性的；有力的
This flower is a male.
这朵花是雄性植物。
Traditionally males wear Pajamas.
传统来说，男性穿宽长裤。
The advertisement is for a male fragrance.
这则广告宣传的是一款男士香水。
Male have XY chromosome.
雄性动物细胞有一对XY染色体。
The male ape is intelligent by nature.
那只雄性的人猿生性聪敏。
v. 带领，引导；通往；致使；领先
n. 领先；榜样；线索；导线；铅
Will you take the lead?
你领个头好吗？
Lead poisoning( or plumbism )：Poisoning by accumulation of lead in the body.
铅中毒:铅在体内积累引起的中毒。
The road leads direct there.
这条路直接通那儿。
The dog is straining at its lead.
那条狗正使劲地拖拽皮带。
Put the dog on the lead!
用皮带牵住狗！