关于independent和dependent句子

1、Two independent studies have been carried out.两项彼此独立的研究已在进行中。

2、Computer security systems will be designed by independent technicians.计算机安全系统将由独立的技师来设计。

3、The price is dependent on how many extras you choose.价格取决于你挑选额外收费项目的多少。