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1·As ever, the meals are primarily fish-based.

像往常那样，餐餐以鱼类为主。《柯林斯英汉双解大词典》

2·Flycatchers feed primarily on winged insects.

鹟主要捕食有翼昆虫。《柯林斯英汉双解大词典》

3·She sees exercise primarily as an unavoidable chore.

她把锻炼主要看作是不得不做的琐事。《柯林斯英汉双解大词典》

4·The body is made up primarily of bone, muscle, and fat.

人体主要由骨、肌肉和脂肪组成。《柯林斯英汉双解大词典》

5·Many remedies effective in joint disease are primarily diuretic.

很多对关节病有效果的药品主要含有利尿的功效。《柯林斯英汉双解大词典》

6·The investigation was undertaken primarily to mollify pressure groups.

展开该调查的目的主要是为了安抚那些压力集团。《柯林斯英汉双解大词典》

7·Their clothing is primarily functional and only secondarily decorative.

他们的衣服首先重实用，其次才讲花式。《牛津词典》

8·Her wardrobe consists primarily of huge cashmere sweaters and tiny Italian sandals.

她的衣服主要是宽大的开司米毛衣和纤小的意大利凉鞋。《柯林斯英汉双解大词典》

9·It seems almost inevitable that North African economies will still be primarily oriented toward Europe.

看来可以预见的是，北非经济仍会主要面向欧洲。《柯林斯英汉双解大词典》

10·She was driven primarily by profit.

她主要是受利益驱动的。

主要地

1·Mobile phones are designed primarily on visual concepts, without considering the needs of the blind or partially sighted.

行动电话在视觉的观念上被主要地设计，没有考虑盲人的需要或部份看得见。

2·This kind of love is that feeling children is primarily a purpose.

这种爱主要地在于感觉儿童是一种目的。

首先

1·Their clothing is primarily functional and only secondarily decorative.

他们的衣服首先重实用，其次才讲花式。《牛津词典》

2·That said, analyzing a complex society primarily through the lens of its most virulent elements is a dicey business.

这就是说，首先从最致命的基础角度分析一个复杂的社会是难以预料很危险的。

3·The minimal requirements, such as one CPU (in general) and 1mb memory per virtual user (in general) depend primarily on the complexity of the test pages.

最低需求，例如每个虚拟用户拥有一个CPU和1 MB的内存(通常来说)首先依赖于测试页面的复杂性。

4·And should psychologically frail workers put their faith in people who work primarily for their employers rather than in their personal doctors?

心理上脆弱的员工应该首先信任为他们的雇主工作的人，而不是自己的私人医生？

5·In the past, going global was something that big companies primarily did.

在过去，走向全球是那些大公司首先要做的事情。

根本上

1·Neo-Darwinism suggests that such imperfections arise primarily from mutations in the genomes of members of the species in question.

新达尔文主义认为这种不完整性，从根本上来自于有关的物种成员的基因组突变。

2·Having arguedthat meaning is now primarily a property of sentences, and only derivatively ofterms, Frege could then apply a distinction in meaning between the sense andreference of an expression.

证明了意义从根本上说是句子的性质（只是在派生的意义上它也属于词语）之后，弗雷格便可以对语言表达的意义作出涵义和指称的区分。

3·Are you primarily a number person?

你根本上是个有数字观念的人吗？