One of them, Democratic Senator Blanche Lincoln of Arkansas, made clear that doing nothing is not an option.

VOA: standard.2009.11.23

Unlimited leverage comes automatically with an option exchange. And derivative trading which made the option exchanges look like a benign event.

期权交易与无限杠杆率是与生俱来的,而且金融衍生品交易使得,期权交易看似有益。

斯坦福公开课 - 经济学课程节选

Storage and other concerns have made this option less desirable for younger investors.

FORBES: Golden Canadian Stock

Dr John Middleton, vice-president of the Faculty of Public Health, said cycling and walking needed to be made an "easy option".

BBC: Cycle and walking 'must be norm' for short journeys

He made it clear one option then would be to move U.S. forces into a supportive role in Iraq.

NPR: Bush: No Moves on Iraq Until September