宣誓: to swear an oath (of office), to make a vow...
选用: to choose for some purpose, to select and use...
生死: life or death...
岁数: age (number of years old)...
媒体: media, esp. news media...
屡: time and again, repeatedly, frequently...
建立: to establish, to set up, to found...
公开: public, to publish, to make public...
心慌: to be flustered, (dialect) irregular heart-beat...
高度: height, altitude, elevation, high degree, highly...