count towards +
算作…的一部分
The coursework counts towards the final grade. (這項課程作業將被算作最終分數的一部分)
cover for +
為 (某人) 掩飾錯誤、隱瞞罪刑或找藉口等
Amy would cover for her boyfriend when he came in late. (艾美的男友遲到時，她都替他掩飾)
cover for +
代替，頂替
I covered for Gary while he was off sick. (蓋瑞請病假時，我就頂替他)
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