講解：
set sth up
安裝好,裝配好,調(diào)試好(設(shè)備或機(jī)器):
She set up her stereo in her bedroom.
她把立體聲音響裝在了臥室里。

How you doing?
你好。

out of league
(質(zhì)量、能力等的)等級(jí),級(jí)別,水平:
A house like that is out of our league (= too expensive for us).
那樣的房子不是我們這號(hào)人買得起的。

hedge sb's bets
(為防止損失或出錯(cuò))幾面下注,有幾項(xiàng)選擇可選取
He's just hedging his bets.
他只是不想太莽撞。

sure (of / about sth) | ~ (that...)
確信；確知；肯定；有把握
Is that John over there?' ' I'm not sure.'
"那邊那個(gè)人是約翰嗎？" "我說(shuō)不準(zhǔn)。"

contemplate sth
考慮；思量；思忖
You're too young to be contemplating retirement.
你考慮退休還太年輕。