without their own consent,

他们不同意的情况下被征税【负担税款】
that the cause of Boston,

波士顿事件的起因
the despotic Measures【measuer】 in respect to it I mean,

对它采取的专横措施
now is and ever will be considerd

永远都将被认为
as the cause of America ,"

是美国的起源"
(not that we approve their conduct in destroying the Tea),"

(我们并不是认同他们销毁茶叶的行为)"
this is all one sentence --

这是一句话...
and that "We shall not

还有 "我们不应该
suffer ourselves to be sacrificed by piece meals

让自己牺牲受难
though god only knows what is to become of us."

虽然只有上帝知道我们会变成什么"
It's sort of a Washingtonian sentence but still,

这是华盛顿式的句子
he's making his point really clearly.

但是他表达地非常清楚