painstakingly
adv. 费力地；苦心地
近义词：carefully，meticulously，scrupulously，conscientiously，thoroughly，fastidiously，
英英释义
Adverb
- in a fastidious and painstaking manner;
"it is almost a waste of time painstakingly to learn the routines of selling"
例句
- He's always painstakingly at his books. 他总是在埋头苦读。
- His book is engaging and painstakingly reported. 他的作品生动有趣、报道详实。
- He is always painstakingly at his books. 他总是很用功的啃书。
- He advocates painstakingly that buys down this base. 他极力主张买下这块地基。
- The cause they contrived so painstakingly also ended in failure. 他们惨淡经营的事业也以失败而告终。
- Success always goes to those who do their job painstakingly. 成功永远属于用心做事的人。