In addition, even with good documentation, learning the APIs of two different compilers is hard work, and time-consuming.

此外，即使有很好的文档，学习两个不同编译器的API确实是个艰苦并耗时的任务。

youdao

The expensive and time-consuming work of designing a custom wired chip was replaced by the flexible 4004 microprocessor and the instructions stored in a separate ROM (Read Only Memory) chip.

以前又贵有费时有线芯片后来被方便携带4004微处理器取代，4004微处理器装在一个单独光盘芯片上(就是只读存储器)。

youdao

Once the grains are scanned they are coloured-in by hand, it's avery time-consuming and artistic work.

扫描过的花粉颗粒要用手工着色，这是非常耗时而具艺术性的工作。

youdao

The gold was plentiful, but the work was time consuming and exhausting, and not everyone thrived when the competition was so strong.

BBC: The glittering goldfields of southeastern Australia

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

ECONOMIST: Labour mobility

And a lot of low value work that consuming time now gets eliminated.

FORBES: Connect