知道得很多;很熟悉(= be well up on)not up〈网球〉在地上反弹了一次上才被击中的 up for打算;准备 eg:The house is up for sale.房子准备出售。
双语例句
1
Notice, however, that invoked partners may end up being clients as well — it may be the case that the process invokes an operation on the partner to request some service.
Apple may wellbe working on a multi-core follow-up to the chip that powers the iPad and iPhone 4, which would substantially boost performance without sacrificing much in the way of power consumption.