They are perfectly aware that even with hard work and the support of teachers, classmates and family, success in this venture is hardly guaranteed.

他们清楚地知道，即使自己刻苦学习，有老师、同学和家人的支持，要想使这一尝试获得成功，仍然是难操胜券。

youdao

As a child I was always counseled by parents and teachers to study hard, work diligently and get good grades.

当我还是个孩子的时候，父母和老师都劝我用功读书，勤奋学习，获得好分数。

youdao

On the one hand, teachers tend to make use of different kinds of testing to force students to work hard at school.

一方面，老师们往往利用各种测试来迫使学在校努力学习。

youdao

So I know how hard teachers work.

WHITEHOUSE: Backyard Discussion on Women and the Economy

We must go forward in our commitment to the new basics, giving parents greater authority and making sure good teachers are rewarded for hard work and achievement through merit pay.

CNN: State of the Union Address

"Teachers, with their hard work, affection and stimulating interaction with children, not only transfer information, knowledge, and new skills to their pupils, but also play a key role in making the teaching-learning a joyful and participatory phenomenon".

UNESCO: EDUCATION