提示：点击例句中的单词，就可以看到词义解释

I pitched the switch into the ditch around the kitchen .

我把开关抛进围绕厨房的水沟里。

You pitched a no hitter inthe national tournament .

你投一名没有击球员在里国家联赛。

But a car moving away from me sounds lower pitched .

汽车离我越远，它所发出的声音音调就越低。

Meanwhile , the pitched battles have done damage to the field .

在此期间，激烈的争执对整个领域的研究带来了损害。

Survivors pitched tents and prepared to sleep outside .

幸存者搭起了帐篷并准备睡在街头。