therefore

(used to introduce a logical conclusion) from that fact or reason or as a result

（用来引入一个逻辑结论）从那个事实、理由或结果

therefore X must be true

因此X必须是真的

the eggs were fresh and hence satiactory

鸡蛋是新鲜的，因此令人满意

we were young and thence optimistic

我们年轻乐观

it is late and thus we must go

已经很晚了，所以我们必须走了

the witness is biased and so cannot be trusted

证人有偏见，所以不可信

hence

thence

thus

so

as a consequence

因此

he had good reason to be grateful for the opportunities which they had made available to him and which consequently led to the good position he now held

他有充分的理由感谢他们为他提供的机会，从而使他现在处于有利的地位

consequently