1.share price 股价
These changes will help to boost share price.
这些改变将有助于提升股票价格 。
2.managing director 总经理
He rose from office boy to managing director in ten years.
他在十年间由办公室勤杂员升至总经理 。
3.kill off 消灭
Xylitol can help kill off, or starve the bacteria living on our teeth.
木糖醇有助于消灭或抑制牙齿细菌 。
4.safety concerns 安全问题
In recent years, environmental and safety concerns have become very important for the automobile industry.
近年来,环境和安全问题对汽车工业显得越发重要 。