"I tell people to look for unassigned problems," says Dr. Potter.

“我告诉人们寻找未派职务的问题，”波特博士说。

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All other tapes are unassigned and no attempt should be made to use them.

所有其他的未分配磁带是不被允许使用的。

youdao

All other tapes are unassigned and no attempt should be made to use them.

所有其他的未分配磁带是不被允许使用的。

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