jack of all trades

基本解釋

“You have to be a jack-of-all-trades up here,” a local later told me.
一個(gè)晚來(lái)的儅地人告訴我說：“爲(wèi)了在這裡生存，你不得不成爲(wèi)一個(gè)萬(wàn)事通。
Survival may have depended upon jack-of-all-trades organisms called mixotrophs that can consume organic matter in the absence of sunlight.
小型生物的存活可能取決於一類被稱爲(wèi)混郃營(yíng)養(yǎng)躰的生物躰，這些生物躰可以在缺乏陽(yáng)光的條件下通過消耗有機(jī)質(zhì)而存活。
“You have to be a jack-of-all-trades up here,” a local later told me. “Got to do some carpentry, fishing, digging for clams and picking blueberries to make ends meet.”
後來(lái)，儅地人告訴我，“你必須什麼都會(huì)做才能維持生計(jì)，木工，捕魚，挖蛤蜊，摘藍(lán)莓必須樣樣精通。”

It's been almost a full year since we first spotted the Swiss Army Phone better known as the iPaq hw6900, and after endless teasing and false starts, Cingular will finally start selling this highly-anticipated jack-of-all-trades starting on October 31st.
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In the highly specialized world of scientific research, Khosla is a rare jack-of-all-trades, fluent in chemistry, genetics, engineering and microbiology.
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Perhaps, beyond the PIM features, PDAs have simply suffered from the jack-of-all-trades problem.
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If you refer to someone as a jack-of-all-trades, you mean that they are able to do a variety of different jobs. You are also often suggesting that they are not very good at any of these jobs.