He achieved success through dogged persistence.是什么意思？

He achieved success through dogged persistence.

他靠着坚持不懈取得了成功。

he

pron. 他，它，一个人；n. 雄性动物；

例句
Logic had prevailed and he had abandoned the idea.
最终理智占了上风，他打消了那个念头。

achieved

adj. 高度完美的；v. 取得( achieve的过去式和过去分词 )，获得，实现，成功；

例句
We have achieved what we set out to do.
我们已经达成了原初的目标。

success

n. 成功，成就，好成绩，好结果，成功的人（或物）；

例句
Tom is genuinely appreciative of all the success he's had.
汤姆为他自己获得的所有成功由衷地感激。

through

prep. 通过，穿过，经由，透过，凭借；adv. 从头到尾，彻底，自始至终；adj. （电话）接通，通话完毕，有洞的，直达的；

例句
The proposal was instantly voted through with two to one in favour, accompanied by enthusiastic applause...
在热烈的掌声中，提案以2比1的优势很快通过了表决。

dogged

adj. 顽强的，固执的；vt. 跟踪，尾随(dog的过去式)；

例句
The problems that have dogged him all year are just a temporary setback...
一时的挫折竟困扰了他一整年。

persistence

n. 坚持不懈，执意，持续，留存，（荧光屏上余辉的）保留时间；

例句
His industry and persistence suggest that he was an ant in a previous incarnation.
他的勤奋与坚持表明他前世是只蚂蚁。