作为交换，孩子们保证在课堂上完成作业，作好课前准备，并为考试复习功课。
In return, the pupils promise to get their work done in class, to come to school prepared, and to revise for tests.
根据你的答案，职员可帮助你作好课前准备，而导师也可以在课程进行期间提供适当指导。
Your answers will be used by our staff to assist you for the preparation of the course, and by the facilitator of coach you during the training.
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