I rolled up my sleeves and pitched into cleaning the kitchen.
我卷起袖子，大搞厨房卫生。
Local companies pitched in with building materials and labour.
当地的公司支援了建筑材料和劳动力。
With a low-pitched rumbling noise, the propeller began to rotate.
随着低沉的隆隆声，螺旋桨开始旋转起来。
Alan staggered sideways, pitched head-first over the low wall and fell into the lake.
艾伦两侧摇晃着，一头栽过矮墙，掉进湖里。
While this is very important material I think it's probably pitched at too high a level for our students.
尽管这是个很重要的材料，但我认为它的难度太大，不适合我们的学生。
In this study, the researchers looked at the high-pitched barks a prairie dog makes when it spots predator.
在这项研究中，研究人员观察了土拨鼠发现捕食者时发出的高音吠叫声。
It began with a study one of them did on a dolphin, who had been trained to recognize a particular high-pitched tone.
首先，他们中的一个人对海豚做了一项研究，训练它识别一种特殊的高音。
The group of scientists said that plants are not as quiet as we had always thought, but in fact their voices are so high-pitched that we just can't hear them.
这群科学家称，植物并不像我们一直以为的那般安静，事实上，它们的声音频率极高，高到我们根本听不到。
He pitched for ten years before retiring.
退役前他当了十年投手。
He pitched into the idea of raising taxes.
他猛烈抨击提高税收的主张。
They pitched a story about finding the jewels.
他们编造了一个找到宝石的故事。
And they departed from Punon, and pitched in Oboth.
从普嫩起行，安营在阿伯。
So Israel and Absalom pitched in the land of Gilead.
押沙龙和以色列人都安营在基列地。
And they departed from Iim, and pitched in Dibongad.
从以耶亚巴琳起行，安营在底本迦得。
And they removed from Tarah, and pitched in Mithcah.
从他拉起行，安营在密加。
Nearby, women responded with high-pitched trills.
在附近,女人则用尖锐的花舌颤音作为回应。
And they departed from Zalmonah, and pitched in Punon.
从撒摩拿起行，安营在普嫩。
And they departed from Hazeroth, and pitched in Rithmah.
从哈洗录起行，安营在利提玛。
And they removed from Haradah, and pitched in Makheloth.
从玛吉希录起行，安营在他哈。
They swam in the lake, built hide-outs, and pitched tents.
他们在湖中游泳，建造隐蔽所，搭帐篷。
And they departed from mount Hor, and pitched in Zalmonah.
以色列人从何珥山起行，安营在撒摩拿。
And they departed from Rimmonparez, and pitched in Libnah.
从临门帕烈起行，安营在立拿。
And they journeyed from Rissah, and pitched in Kehelathah.
从勒撒起行，安营在基希拉他。
Some animals' voices are high-pitched, others are low.
一些动物的叫声很尖锐，别的很低沉。
And they went from Kehelathah, and pitched in mount Shapher.
从基希拉他起行，安营在沙斐山。
"It was pitched to me as applied philosophy," Haggis says.
“我一开始是把它当作一种应用哲学的，”哈吉斯说。
They all pitched in and finished the work within two hours.
他们全部努力地做，两小时内就把工作完成了。
This meow is actually a purr mixed with a high-pitched cry.
这种喵呜实际上是猫儿得意时的叫声，但是混合了高频率的哭泣声。
This meow is actually a purr mixed with a high-pitched cry.
这种喵呜实际上是猫儿得意时的叫声，但是混合了高频率的哭泣声。
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