How to identify: will have an instrument at all times. It will probably be a guitar or, God help us all, a bamboo flute.

识别雷达：走到哪儿都随身带着乐器，可能是吉他或是竹笛(上帝帮帮我们吧！)

youdao

Futures contract: A standardized contract, traded on a futures exchange, to buy or sell a certain underlying instrument at a certain date in the future, at a specified price.

期货合约：在期货交易所交易的标准合约，它规定了在未来的日期以规定的价格买卖一定数量的商品。

youdao

She learned to play the instrument when she was a small child and gave her first public recital at age 9.

当她还是个小孩子的时候，就学会了演奏乐器，并在9岁时举行了她的第一次公开独奏会。

youdao

Tests show the instrument, a flute,is at least thirty-five thousand years old.

VOA: special.2009.08.18

The Greeks did it by the playing of a flute like or oboe like instrument that played a military tune that had you marching forward at the right pace.

希腊人通过类似长笛,或双簧管的乐器发出指令,使之能以正确的步调前进

耶鲁公开课 - 古希腊历史简介课程节选

The Butler family, which founded and, until the 1970s, owned The Buffalo News, purchased the instrument at a New York auction in the early 1940s after having seen and played the piano while sailing aboard the Normandie, according to Sotheby's.

WSJ: Rare Ruhlmann piano to be auctioned in NYC

Alternatively they could go to someone like Mr Zygmuntowicz, Mr Greiner or another well-established modern violin-maker and get a beautifully hand-crafted instrument specially made for them at a price they can afford.

ECONOMIST: Violin-making

To this day, Madoff talks about his investment strategy as if it were a finely tuned instrument that just went a little off at some point.

NEWYORKER: Madoff��s Curveball