累累的英文：
again and again; countless; haggard; heaps of; wretched

参考例句：

Gambling debts strung together like beads
赌债累累

The scars from knife wounds strung like beads
刀痕累累

Strung together like beads
累累贯珠

Some of the walls were pocked with bullet holes.
有几堵墙上留下了累累弹痕。

In the orchard, fruits in autumn were hanging in clusters, and the air was heavy with the aroma of melons and fruits.
果园里，秋实累累，瓜果飘香。

He scarred the door with a hammer.
他用锤子将门敲得疤痕累累。

Inside, a short, heavy man with a broken face was knocking on the walls with his hands
里面有个又矮又壮，脸上伤疤累累的人，正在用手敲打墙壁。

The Nazi officer was sentenced to death for his crimes during the war.
那个纳粹军官由于在战争中犯下累累罪行而被判处死刑。

countless是什么意思：
adj. 无数的

These forests have reigned supreme for countless millennia.
这些森林生长繁茂已有千万年之久。

The straw roof harbored countless sparrows.
麦草屋顶成为无数麻雀的庇护所。

Countless people swear that ginkgo has changed their lives.
数不清的人非常肯定地说银杏制改变了他们的生活。

heaps是什么意思：
n. 堆；堆积；累积；许多，大量
v. 堆，堆积，堆起

We have heaps of time.
我们有充分的时间。

Jim has a heap of stamps.
吉姆有许多邮票。

The barn was heaped with grain.
谷仓里堆满了粮食。