银行的经营必须追求成本效益。The bank must be run in a cost-effective way.采用的方法很老套，没什么效益。The methods employed are old-fashioned and uneconomical.这一研究方法可能会产生哪些实际效益？What are some of the practical benefits likely to be of this line of res...
New ways to treat arthritis may provide an alternative to painkillers.关节炎的新疗法可能是止痛药之外的另一种选择。There may be alternative methods of substantiation other than written records.除书面记录外，可能还有其他方法可以证实。Is there an alternative to tra...