essentially

substantical

subsequently

essentially:实质上，基本上；例如：

He is essentially a good man.
他是个本性善良的人。
Besides,television is essentially a passive medium.
除此以外,电视实质上是一种被动的媒介。

substantial:坚固的, 实质的, 真实的, 充实的；例如：

a substantial victory
巨大的胜利
a substantial meal
丰盛的一餐
a substantial argument
重要的论证

subsequently:后来，随后；例如：

Brooke is arrested and subsequently sentenced to five years'imprisonment.
布鲁克被逮捕，其後被判五年监禁。
She'd taken some notes,which she subsequently could not make head or tail of.
她记了一些笔记，但后来连自己也看不懂。