足总必须要让弗爵爷和其他人意识到这样的行为是无法容忍的。
They've got to show Sir Alex and everyone else that behaviour like this will not be tolerated.
借方总额必须和贷款总方相抵。
一个物体若要在某一点处处于转动平衡，在这一点处的总力矩必须为零。
For an object to be in rotational equilibrium about a certain point, the total torque about this point must be zero.
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