pitch in
1. 动手做, 使劲做
After the Christmas dinner, we all pitched in to clean up the house.
圣诞晚餐后, 我们全都动手帮助清理房子。
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。
2. 协力, 做出贡献
We all pitched in to buy Uncle George a birthday present.
我们大家出钱给乔治叔叔买生日礼物。
pitch into
1. 投入
They pitched into action to save the wounded.
他们积极投入抢救伤员的工作。
2. 猛烈攻击
He became furious and pitched into that fellow with fists.
他大怒起来, 挥拳殴打那家伙。
pitch on/upon
1. (偶然) 选中
You were lucky to be pitched on.
你被选中, 真是幸运。
queer sb.'s pitch
1. 破坏某人的计划
It will really queer our pitch if it rains tomorrow.
如果明天下雨, 我们的计划就成泡影。
习惯用语as black as pitch1.漆黑的touch pitch1.参加干坏事; 与坏人有来往Touch pitch, and you will be defiled.(=You can't touch pitch without being defiled.)1.近朱者赤, 近墨者黑。特殊用法beer pitch1.啤酒(桶, 池, 罐)用涂料; 无毒沥青bituminous pitch1.沥青, 柏油Burgundy pitch1.白条脂coal-tar pitch1.煤焦油沥青core binder pitch1.型心粘结沥青electrode pitch1.电极用沥青electrolytic tough pitch1.【冶】电解韧铜embryonic pitch1.胚髓fatty acid pitch1.脂肪酸沥青garbage pitch1.垃圾沥青gasworks tar pitch1.煤气厂焦油沥青glance pitch1.【地质】辉沥青ground pitch1.地沥青harmful pitch1.有害树脂jew's pitch1.沥青之一种(棕褐色颜料)lake pitch1.湖沥青lignite tar pitch1.褐煤 沥青mallet pitch1.(粘玻璃的)沥青medium soft pitch1.半软沥青mineral pitch1.地沥青, 柏油oil gas tar pitch1.油气焦油的沥青petroleum pitch1.石油沥青pine pitch1.松焦油沥青residual pitch1.残余沥青shale tar pitch1.页岩沥青soft pitch1.软沥青, 软柏油soft wood tar pitch1.针叶材焦油沥青; 软材焦油沥青; 松焦油沥青solid pitch1.固体树脂steep pitch1.粘质沥青tar pitch1.焦油沥青wood pitch1.木沥青