往往是表示什么的副词

　　这种病往往与其他慢性病同时存在。

　　The illness frequently coexists with other chronic diseases.

　　她的建议往往毫无帮助。

　　Her advice has frequently been less than wholly helpful.

　　护照往往可用来证明旅行者的身份。

　　Passports are frequently serviceable in proving the identity of the traveller.

　　法院往往借助外部帮助以研究立法意图。

　　Courts have frequently used extrinsic aids to establish legislative intension.

　　往往由于机械操作而造成损伤。

　　Wounds frequently occur as a result of operation of machinery.

　　它们往往无法创造更多的就业机会，而是在破坏就业。

　　Frequently they do not generate additional jobs, but destroy them.

　　这往往是人们对加尔文主义的普遍印象。

　　Too frequently this is the popular image of Calvinism.

　　这种新的作品往往缺乏古典主义时期那种明快感。

　　The new compositions frequently lacked the cheerfulness of the classical period.