be covered in 和be covered with的意思不同，用法不同，连接成分也不同。 be covered in 的意思是：“用……填满,表动作”， 常用短语：be covered in mist 笼罩在薄雾中； might not be covered in 可能不在 to be covered in dust 尘封 句子中的举例：All of these features will be covered in Part 2. 所有这些特性都将在第2部分中介绍。 3. be covered with的意思：被……覆盖；被……盖满；充满着…… 常用短语：Be All Covered With Snow 满身是雪； Be Speedily Covered With Fire 一片火海； 句子中的举例： After a heavy snowy day, the forest is covered with thick white snowflakes. 一天的大雪之后，森林里覆盖了厚厚的白色雪花。

be covered in释义：

被覆盖在

被笼罩在

例句：

Our set is going to be covered in playing cards.

我们的布景将被覆盖在扑克牌中。

be covered with释义：

被……盖满；充满着……

例句：

The bulletin board at Wilmington's one-stop center used to be covered with job postings.

威尔明顿一站式职业中心的布告牌过去贴满了各种招聘广告。

be covered in 是用……填满，表动作

be covered with 是被……覆盖

例如，Arrays will be covered in detail in later chapters

数组问题将在以后的章节里详细讨论

He be covered in bruise after falling off his bicycle.他从自行车上 下来, 满身青一块、 紫一块

He is said to have ordered piles and other bridge timbers to be covered with olive oil as a precaution against decay.

他曾下令要将所有的桩木和桥梁都用橄榄油涂刷以预防腐朽。

be covered in 是用……填满,表动作be covered with 是被……覆盖

举例：In winter,the earth is covered with snow.也有充满的意思（无形的,例感情等

一.be covered with用作纯粹的系表结构，仅指无意识的某种结果或自然状态，或指动植物天然生有皮毛、花果、枝叶等。

如:

The trees are covered with fruits.树上挂满果实。

Cats are covered with fur猫长一身细毛。 The top is covered with snow.顶部全是雪。

The ground is covered with leaves here and there.地上到处是树叶。

His head is covered with grey hair.他满头灰白发。

三、be covered in一般有以下两种用法;

1.用作be coveredwith表结果或自然状态的非正式说法，多见于英国口语和美语。但较之更侧重覆盖程度目暗示覆盖所用的工具、材料具有零碎分散的性质和特点。如:

His shoes are covered in/with mud他满鞋是泥。(用with仅指覆盖鞋的物质是“泥”，而非别物;用in则除此义外，还突出“泥巴”所具的零碎性特点和“盖满了”这一程度。)

The clothes are covered in/with dust.衣服上是灰尘。

The backs of the huge hands were covered in thick black hair.那双巨手的背上长满了浓密的黑毛。

2.用作v.+adv.的动词短语,常用于表达用土填、屋顶遮盖等。

例:The cave was guickly covered in.洞很快填满了。