Her cabbages , which she carefully kept free from slugs, were growing daily greener.是什么意思？

Her cabbages , which she carefully kept free from slugs, were growing daily greener.

黄芽白和莲花白,都常常捉着虫的,一天比一天长得青绿.

her

pron. (she的宾格)她，(she的所有格)她的，她，指某个国家，（一艘）船；

例句
There was a terrible sadness in her eyes...
她眼神中流露出深深的悲伤。

cabbages

n. 洋白菜，卷心菜( cabbage的名词复数 )；

例句
...these early cabbages and cauliflowers.
这些早熟卷心菜和花椰菜

which

pron. 哪一个，哪一些，哪个，那，指前面提到的事物；adj. 哪一个，哪一些；

例句
...the latest date at which a foetus can be aborted.
能够打胎的最迟日期

she

pron. 她，它；

例句
Her lover walked out on her after she had aborted their child.
她的情人在她打掉胎儿后甩了她。

carefully

adv. 小心谨慎地，警惕地，仔细地，周密地；

例句
All through lunch he had carefully avoided the subject of the house.
整个午饭期间，他一直在小心翼翼地回避房子的话题。

kept

adj. 受人资助控制的；v. （使）保持， （使）继续（ keep的过去式和过去分词 ），（食品）保持新鲜，保有，保存；

例句
They had given an absolute assurance that it would be kept secret.
他们信誓旦旦地保证将对此绝对保密。

free

adj. 自由的，免费的，免税的，空闲的；adv. 免费地，自由地，无拘束地，一帆风顺地；vt. 免除，释放，使自由，解救；

例句
While economists are free to theorise, company chairmen are concerned with actualities.
经济学家们可自由创建理论，公司总裁们则关心现实情况。

from

prep. （表示时间）从…，（表示原因）因为，（表示来源）来自…，（表示分离）与…分离[隔开]；

例句
...an abortive attempt to prevent the current President from taking office.
企图阻止现任总统连任的失败尝试

slugs

n. 未燃烧着的燃料，未蒸发的燃料液滴，子弹( slug的名词复数 )，少量，少量的威士忌，（印刷中的）大嵌条；v. 用力打，狠揍( slug的第三人称单数 )，猛击（球）；

例句
The soil drains freely and slugs aren't a problem.
土壤排水畅通，鼻涕虫就不会造成什么麻烦。

were

be的过去时复数和第二人称单数形式，有时代替 was,用于条件从句、动词 wish 之后等；

例句
Shops, houses, and vehicles were set ablaze.
店铺、房子和车辆全都陷于火海。

growing

adj. 生长的，成长中的，增长的，初期的困难（或问题等）；v. 种植( grow的现在分词 )，扩大，扩展，增加；

例句
Amy had the growing sense that she was adrift and isolated.
埃米愈发感到自己孤立无援，孑然一身。

daily

adj. 每日的，日常的，一日的，每日一次的，每个工作日的；n. 日报，（不寄宿的）仆人，白天做家务的女佣；adv. 每日，逐日，每周日，日复一日地；

例句
After 19 May, strikes were occurring on a daily basis...
5月19日之后，每天都会发生罢工。

greener

n. 生手；

例句
He was very happy with us but wanted to see if the grass was greener elsewhere.
他对我们感到十分满意，但还想看看是否有更合适的人选。