1·I doubt his professional expertise.
我对他的专业知识带有怀疑。
2·I want to gain professional expertise and also improve my language skills.
我想一方面好好充实专业知识，一方面增进语言能力。
3·To a fully professional expertise of their own work units, and can be your concern is my hope.
谋求一个充分发挥自己专业特长的工作单位，并能得到您的关照，是我的期盼。
4·How can I build a career on personal strengths, professional expertise and what I do like most?
如何依据个人优势和专业创建职业生涯？
5·Professional expertise and refined Settings increase the number of students more confidence in employment.
专而精的专业设置更能增加学生的就业信心。
6·Higher mercury vapor levels may exist and could require additional protective equipment and professional expertise.
可能会出现高浓度的水银蒸汽，从而需要进一步的防护设备以及专业知识。
7·It's therefore defined as a "simple" issue, though the activity may require high-level qualifications or professional expertise.
虽然活动可能需要具有高级资格或专业级专家，但也将其定位为“简单”问题。
8·We do not buy and sell any collectibles, but rather we only provide our professional expertise on their quality and genuineness.
我们不会购买或者销售任何收藏品，我们只会提供收藏品在质量和真实性方面的专家意见。
9·Epilepsy epilepsy recommendations to the hospital or a professional with professional expertise to find a doctor for treatment of epilepsy.
治疗癫痫病建议到专业的癫痫病医院或找具有专业特长的癫痫病医生进行治疗。
10·Becoming certified in an area of professional expertise typically confers advantages such as higher pay and more prestigious career opportunities.
成为某领域内被认证的专家往往拥有高薪及更有前途的职业机遇。