English learning is a time-consuming work.

保证一定的学习时间至关重要。

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Draw up a blueprint, design originality is a time-consuming work, data, coordinate or operation, every detail can't make a mistake.

画设计图、构思创意是件费时费力的工作，数据、坐标还是操作，每个细节都不能出错。

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Apple consumers, therefore, can create and listen online to their entire music collections, without the time-consuming work of manually transferring or uploading songs.

果粉“由此可以在线创建并收听他们收藏的全部音乐，而不必花大量时间人工传送或上传歌曲。

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The project got the attention of the food-service industry, which is looking for testing methods that are less expensive and time-consuming than taste-testing or laboratory work.

CNN: Sweet! Researchers' device 'tastes' sweeteners

Some council members are feeling a sense of urgency because its slower-paced summer work calendar and time-consuming budget hearings on the horizon.

WSJ: Speaker Quinn's Grip on New York City Council Begins to Slip

Homeowners commute farther than renters, which causes congestion and makes getting to work more time-consuming and costly for everyone.

ECONOMIST: Labour mobility