第一个：
lie (撒谎) →lied → lied → lying
lie（躺,位于）→ lay → lain → lying
“躺”的过去是就是“下蛋”的原形(请比较)
lay（下蛋,搁置）→laid → laid → laying
巧记lie和lay
躺 lie,lay,lain,lie in bed again;
撒谎 lie,lied,lied,don't be a liar;
产蛋 lay,laid,laid,a hen laid an egg;
放置 A loy picked it up,and laid it in the bag.
第二个：
动词 die,dies,dying,died,died 死
形容词 dead 死,deadly 致命的
名词 death 死亡
He died of lung cancer.他死于肺癌
He is dead.他死了
a deadly weapon 致命的武器
Everyone fears death.人人都害怕死亡
die瞬间动词,也就是死的那一刻
death名词,死亡
dead死的,形容词
dying奄奄一息的,濒临死亡的,也是形容词
例句：
1.His father died last week.
2.She cried out after knowing his husband's death.
3.He found a dead bird in the garden.
4.The dying man was saved by a kind-hearted lady.
