Does incoming fabric get inspected using a four point system (or similar)?
入库面料采用4分法检验或类似的方法吗？
Critics have charged that the Magic's four-out system, heavily reliant on the vagaries of 3-point shooting, is too unstable to succeed.
批评主要集中在魔术四人在外的体系，过度依靠3分球想要赢球太不稳当。
Immunologists now recognize a four-point response system of helper t cells: Th 1, Th 2, Th 17 and regulatory t cells.
免疫学家现在认识到了辅助性T细胞(以下代号th)的四点反应系统：Th 1, Th 2, Th17和调节性T细胞。
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