西: west斯: this笃: sincere; earnest四: four世: lifetime; life本笃四世: pope benedict iv西斯都四世: pope sixtus iv笃四郎: tokushiro斯笃克: stock斯笃克定律: stoke's law斯笃克斯定律: stokes’law西斯: ciskei; lucius; siess; sis; sith; sys; szisz; teddy ‘jah‘ heath巴四世: pope urban iv本四世: pope benedict iv庇四世: pope pius iv德四世: pope adrian iv定四世: pope martin iv翰四世: john iv何四世: pope honorius iv利四世: leo iv良四世: pope leo iv森四世: pope innocent iv山四世: pope alexander iv思四世: pope sergius iv四世纪: 4th century