用无休止的公文式数学课对孩子进行超前教育的母亲们，瞧不起认为孩子应该想干什么，就干什么的懒散母亲。
Hothousing mothers with their endless Kumon maths classes look down on the more laid-back ones who think children should do what they want, when they want.
一种是当箱包拉开时会暴露放置便携式电脑装置的公文包，另一种是带可拆卸便携式电脑包的轮式手提包。
One is a briefcase in which the attached laptop holder is exposed when the case is unzipped. The other is a wheeled carry-on with a removable laptop case.
杠杆式弹子锁通常用于公文包，保管箱，及储物柜。
Lever-tumbler locks are often used in briefcases, safe-deposit boxes, and lockers.
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