講解：
come up with sth [no passive]
找到(答案)；拿出(一筆錢等):
She came up with a new idea for increasing sales.
她想出了增加銷售量的新主意。

How so?
怎么說？
He is such a idiot.How so?
他真是個蠢貨。怎么說？

(not) in your right mind
精神正常(或不正常)
Anybody in his right mind would not try this.
只要是有點腦子的人都不會嘗試這個的。

impact (of sth) (on sb / sth)
巨大影響；強大作用:
The report assesses the impact of AIDS on the gay community.
這個報告評估了艾滋病對同性戀群體的影響。

hot up (also heat up)
激烈起來；更加活躍:
Things are really hotting up in the election campaign.
競選活動的確日益激烈了。

clog (up) (with sth) | ~ sth (up) (with sth)
(使)阻塞,堵塞
The narrow streets were clogged with traffic.
狹窄的街道上交通堵塞。