swear做动词有咒骂;发誓;宣誓等意思，那么你知道swear的第三人称单数是什么吗?下面欢迎大家跟着小编一起来学习。

swear的第三人称单数：

swears

swear的用法：

swear的用法1：swear的基本意思是“咒骂”,指用污秽的语言对某人或某物进行攻击,造成精神上的伤害。swear还可指明确或郑重地向某人保证某事,即“发誓”。

swear的用法2：swear可用作及物动词,也可用作不及物动词。用作及物动词时,后接名词、代词、动词不定式或that从句作宾语,还可接以形容词充当补足语的复合宾语。可用于被动结构。

swear的用法3：swear表示“骂人”时,其后须与介词at连用。

swear的用法4：swear的过去式是swore,过去分词是sworn。

swear第三人称单数例句：

1. My father swears by these vitamin pills.

我爸爸非常相信这些维他命药片.

2. A witness swears by the Bible that he will tell the truth.

证人对着圣经发誓保证据实直言.

3. He swears by his doctor.

他极信任他的医生.

4. Brave is the man who swears it is.

谁要是拍胸脯担保它还保得住,那可真是有种.

5. He swears by his dentist.

他非常信赖他的牙医.

6. He swears by short naps or even just stretching out in bed for a few minutes.

他深信白天小睡片刻,哪怕是在床上躺几分钟也是好的.

7. You know that garrison swears to immolate the first who breathes a proposition of surrender.

你们知道守卫部队誓称要处死第一个说出投降二字的人.

8. Not much used these days, but Grandfather swears by them.

现在几乎不用了, 但我祖父担保它有效.

9. She swears to wear the pearls that appear to pears.

她发誓要戴那些看起来象梨子的珍珠.

10. She swears to wear the pearls that appear to be pears.

她发誓要戴那一些看起来像梨子的珍珠.

11. Harry swears that this new program is the greatest sliced bread.

哈利信誓旦旦,说这个新项目是史上最伟大的工程.

12. He often swears at me when he is angry.

他一发怒就常对我口出脏言.

13. She swears, curses, and spits. She's my kind of woman.

她诅咒且吐唾沫. 她是我[喜欢的]这种女人.

14. He swears by traditional Chinese medicine for preventing colds.

他极力推荐用中药防止感冒.

15. He swears up and down that he still loves her.

他不断地发誓仍然爱著她.