take time;be time-consuming ;

Editing and revising are tricky, treacherous and time-consuming tasks.
修改、矫正,是既费力费时又难得做到忠实的苦差事.
来源:互联网摘选The classical manual method cannot an accurate result efficiently.
传统的人工肉眼观察计数法费时费力,而且精度难以保障.
来源:互联网Traditional on-the-job training, however , takes time and is costly.
而传统意义上的在岗培训(on -the-jobtraining-OJT )费时且成本高昂.
来源:互联网摘选It was a long haul doing the degree part-time, but it was worth it.
在职攻读学位的过程虽然费时很长且很辛苦, 但是非常值得.
来源:《简明英汉词典》The method of setting synthetic corrections annoyingly, and wastes many ammunitions.
现行的实弹射击综合修正量装定方法需要消耗大量弹药, 且费时费力.
来源:互联网摘选Her tired old eyes looked sadly at Scarlett when she asked for the train fare home.
她向思嘉要路费时只瞪着一双疲惫衰老的眼睛伤心地瞧着她.
来源:飘(部分)Mr. Jack, who I was working for, was very generous about overtime payments.
我为他工作的杰克先生, 他在给加班费时很大方.
来源:辞典例句
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