throw in

英 [ˈθrəʊ ɪn]

美 [ˈθroʊ ɪn]

无意中说; 随口说; 免费赠送; 额外奉送

柯林斯词典

PHRASAL VERB 无意中说;随口说
If youthrow ina remark when having a conversation, you add it in a casual or unexpected way.
1. Occasionally Farling threw in a question.
  法林有时会突然冒出个问题。
PHRASAL VERB 免费赠送;额外奉送
If a person who is selling somethingthrows insomething extra, they give you the extra thing and only ask you to pay for the first thing.
1. Pay £4.80 for larger prints and they throw in a free photo album...
  付 4.8 英镑冲印更大尺寸的照片就会获赠一本相册。
2. They were offering me a weekend break in Paris — with free beer thrown in.
  他们让我去巴黎休息一个周末——外加免费啤酒。

verb

to insert between other elements
1. She interjected clever remarks
Synonym:interjectcome ininterposeput ininject
give up in the face of defeat of lacking hope
1. In the second round, the challenger gave up
Synonym:drop outgive upfall by the waysidedrop by the waysidethrow in the towelquitchuck up the sponge
add as an extra or as a gratuity

Throw in repeat, break, next, and switch for a moderate amount of redundancy.
为了适度的冗余，另外还提供了repeat、breaknext和switch。
You're ready to throw in the towel and I'm telling you.
你准备认输，我告诉你。
If you buy ten bottles of cosmetics, I'll throw in another.
如果你买十瓶化妆品，我将额外送你一瓶。
I confess there was more than one moment in 1981 when I felt ready to throw in the towel.
我坦率承认，在1981年，我不止一次感到要认输了。
Throw in a heap of pain, and some heartbreak.
扔点痛苦，添加点心碎，再来一把耐心和扶持。
Throw in the duck too!
把鸭子也扔了！
An underarm stroke or throw in cricket.
板球中的低手击球或投球。
You wanted a grenade to throw in the Kent camp?
你不是想往肯特家扔个手榴弹么？
Pay £ 4.80 for larger prints and they throw in a free photo album
付4.8英镑冲印更大尺寸的照片就会获赠一本相册。
Or, if things are really bad, they may say they have to throw in the towel.
或者，如果事情真的很糟糕，他们可能会说要认输了。