And you went ahead and worked with the Listening Exercises nine through eleven to engage the musical instruments a bit in those particular exercises, and we have performers here today that are going to, as you can see, demonstrate some of these instruments for us.

你们先前做过,听力练习九至十一题,在这些练习中,你们增长了对乐器的一些认识,今天我们请来了表演者,你们将看到,他们稍候,将为我们在这里演示一些乐器

耶鲁公开课 - 聆听音乐课程节选

There are plenty of financial instruments today, such as derivatives and futures, for those who want the rushes and crashes of high-octane trading.

FORBES: Fact and Comment

Over the past week, the leaders of Europe have been tuning their instruments ahead of today's meeting of the Quartet in Washington.

CENTERFORSECURITYPOLICY: Roadmap to perdition

Mr Daniel Rondeau, has submitted today the instruments of the ratification of the UNESCO 2001 Convention on the Protection of the Underwater Cultural Heritage to the UNESCO Director-General, Irina Bokova.

UNESCO: MEDIA SERVICES