在此之后，他必须寻找另一个小组并加入其中，或者中断这一课程的学习。
He must then either find another team that will take him on or drop the course.
我们必须认真学习所有公课。
例如，你从韶唯英语购买课程，我们会告诉你一节课一个单元的内容你必须学习至少30天以上，整整一个月。
For example, when you buy English lessons from Showay English, we will tell you that you must study that one lesson at least 30 days, one full month, for a unit.
要轻松说英语，你必须将每次课重复很多遍，你必须深度地进行英语学习。深度学习，轻松开口。
To speak English easily, you must repeat each lesson many times. You must learn English deeply. Learn deeply, speak easily.
波尔的说法总结了学习的必须一课，即人们从通过不断犯错学会如何做正确。
Bohr's quip summarizes one of the essential lessons of learning, which is that people learn how to get it right by getting it wrong again and again.
因而给孩子提供常规课程以外学习课题的机会至少与使他或她更快通过必须课的学习同样重要。
Thus, providing opportunities for a child to study topics outside the regular curriculum can be at least as valuable as pushing him or her through the required material faster.
同时，我感觉它两个是我的一个很棒的机会和挑战，因为我必须在中学中学习数学课完在一到一和独自的半年。
At the same time, I feel it is both a great opportunity and a challenge for me, because I have to finish studying the math lessons in high school in one to one and a half year all by myself.
协会表示，要想获得从业资格，必须通过400课时的专业学习与考核。
Candidates should have 400 class hours of training and pass a test to get a certificate.
协会表示，要想获得从业资格，必须通过400课时的专业学习与考核。
Candidates should have 400 class hours of training and pass a test to get a certificate.
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