下定决心英语短语

　　Their age can be determined by extrapolation from their growth rate.

　　它们的年龄可从其生长速度来推定。

　　The share price will be determined by bidding from institutional investors.

　　股票价格将由机构投资商的出价决定。

　　National policies should not be determined by outside influence.

　　国家政策的制定不该受外部影响。