Volunteer presenters have 20 hours of comprehensive training, plus another 10 hours of practice sessions.

自愿参与该课程的学生，要上20个小时的全面训练课程，外加10小时的实践课程。

youdao

The comprehensive training programs and the international mind set are great resources which benefit both me and my colleagues.

综合性培训计划和国际理念为我和同事们提供了宝贵的资源。

youdao

Its colourful form of music and comprehensive training of skill enable learners to play piano as well as improve their abilities of music expression.

它以二段式、三段式、回旋曲式为主，音乐形象丰富、技术训练全面，使学习者在掌握弹奏技巧的同时也提高了音乐表现能力。

youdao

"Refuge would like to see mandatory and comprehensive training in how to identify the risks in domestic violence and stalking cases, " said chief executive Sandra Horley.

BBC: Gun death risk 'not understood'

The men who sued the NYPD because they believe they were stopped solely for being minorities want across-the-board reforms that include more supervision from department superiors, more comprehensive training and stricter discipline for officers who make illegal stops.

WSJ: NYPD street stop policy's critics seek big changes

The CQC called for "better identification of dementia" and comprehensive training for staff after the report also found that almost a third of hospital admissions for people with the condition did not include a record of their dementia, even though it had been identified in the past.

BBC: Health and care system 'struggling with dementia'