He is a credit card slave who holds 8 bank CARDS.
他是一个持有8张银行卡的卡奴。
Some people become the slave of credit card, they need to pay off part of the money every month.
一些人成为卡奴，需要每个月偿还部分钱。
The card takes 8031 single chip computer as a slave computer which has many functions and can realize three coordinates numerical control.
该数控卡采用8031单片机作为从机，功能丰富，能实现三坐标数控。
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