1.pass up 错过；放过
例句:The official urged the government not to pass up the opportunity that has now presented itself.
那位官员敦促政府不要放弃送上门的机会。
2.start with 从开始；入手
例句:I'll start with some generalities and then examine a few specific examples.
我首先进行概述，然后会分析几个实例。
3.want to 想去；想要
例句:When life gets hard and you want to give up, remember that
