You've got to turn in these listening exercises in a regular fashion and come to class.

你们得将做听力练习作为日常必行之事,然后再来上课

耶鲁公开课 - 聆听音乐课程节选

But the French media is questioning why security was not watertight in the first place and why rights holders, in turn, failed to conduct regular checks on the firm.

BBC: French anti-piracy firm back in business

The E. coli computer differs from a regular computer in that it turn each piece of DNA into a simulated pancake, with sections of DNA being flipped to hide from a killer antibiotic if they get the answer right, and killed if they get the answer wrong.

ENGADGET: Bacteria computer is good at math, even those pesky story problems

The signal is "sampled" at regular intervals, and in turn converted to a digital value.

ENGADGET: Primed: digital audio basics Mobile