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|xQ(XAQQeB。

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6i-~@YRnMDmjgp]。

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vj#Bfg95+IUKXb3#u|Jd。

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hAnUXH]3z^xSO)*^;。