pitch in

1. PHRASAL VERB 参与；协力
   If you pitch in, you join in and help with an activity.
   1. The agency says international relief agencies also have pitched in...
      该机构说国际救援机构也提供了支援。
   2. Cartoonists have pitched in with their favourites from their own and other hands...
      漫画家拿出了他们最喜爱的出自自己和他人之手的作品。
   3. The entire company pitched in to help.
      公司上下都协力相助。

1. The agency says international relief agencies also have pitched in
   该机构说国际救援机构也提供了支援。
2. Cartoonists have pitched in with their favourites from their own and other hands
   漫画家拿出了他们最喜爱的出自自己和他人之手的作品。
3. It is hard to keep one's concentration up to concert pitch in this sort of scene.
   在这种场合下，要使注意力处于高效能状态是很困难的。
4. And, with a little prompting from the adults, they all pitch in and rebuild.
   而且，成人给他们一些鼓励后，孩子们都开始加入重新搭建。
5. Jacquard is an open, community-developed methodology, so if you have thoughts or experiences that you can share to help others, please pitch in.
   Jacquard是一种开放的、社区开发的方法学，因此如果您有好的想法和经验可以与我们共享，请加入到我们的行列。
6. Sometimes Josh throws the party and you pitch in with the cleanup.
   有时乔希开派对，而你负责打扫。
7. Your partner, housemates, or kids can pitch in and help out.
   你的伴侣，同住一个屋的室友，或是孩子也能做点贡献帮你解决一点问题。
8. If you could pitch in a little we'd be finished quicker.
   假如你能努力帮助一下，我们很快就可以作完。
9. If we pitch in, we will have it finished in no time.
   我们如果拼命干活，就会马上做完。
10. When they took up a collection for the annual dinner, he promised to pitch in.
    当他们为一年一度的聚餐筹款时，他答应捐款。
11. Higher voice pitch in women indicates the presence of feminizing hormones, and it also correlates with being younger.
    高音调的声音显示女性激素的作用，并且这和她们较年轻也有关联。
12. I don't have much money. Let's see if we can get some more people to pitch in so we can set more eels free.
    我的钱不多。我们试试能不能多叫点人加入，这样我们就能让更多的鳝鱼自由了。
13. After the Christmas dinner, we all pitch in to clean up the house.
    耶诞晚餐后，我们全都动手帮助清理房子。
14. If you pitch in we can finish in time.
    如果你帮助，我们就会按时完成。
15. When time and labor are running short, stop working on new ideas and just pitch in.
    如果时间和人力不够，就别费力去寻求新想法，维持现状就好。
16. If I really pitch in, I may be able to finish the paper before the deadline.
    如果我确实努力工作的话，我应该可以在截止日期前完成论文。
17. The application of rubber pitch in highway in Guangdong province
    橡胶沥青在广东地区高速公路中的应用
18. If you would pitch in a little, we'd be finished quicker.
    如果你能搭把手，我们结束就会快点。
19. If there was a pitch in there I liked, I'd be writing it.
    如果有我喜欢的点子，我已经开始写了。
20. No reliever threw a pitch in the bullpen.
    没有任何一位救援投手在牛棚中练投。
21. There were numerous music instruments with fine making and fixed pitch in China during the ancient time.
    中国古代音乐文化发达，乐器制作精良，众多乐器都有固定音高。
22. Everybody's got to pitch in to make this happen.
    所有人都得努力确保成功。
23. And I think these patriotic Americans are willing to pitch in.
    我认为这些爱国的美国人都愿意作出贡献。
24. It's as black as pitch in here; has anyone got a torch?
    这里像沥青一样黑，有人有手电筒吗？
25. Are all ways that we can pitch in.
    都是我们可选择的方式。
26. Objective To study the stability of micro-implant orthodontic anchorage with different pitch in the case of immediate loading.
    目的研究口腔正畸微植入支抗螺距对骨界面稳定性的影响。
27. Just pitch in where you see fit.
    只要努力投入到你适合的地方去。
28. We needed everybody to pitch in and help decorate.
    我们需要每个人打起精神去帮忙装修。
29. We have prepare supper for the team and they all pitch in.
    我们给队员准备了晚餐，他们全都大吃起来。

verb

1. eat heartily
   1. The food was placed on the table and the children pitched in

   Synonym:    dig in