only unique sole
Practice is the only way to learn a language well.
学好一门语言的惟一途径就是实践。
—— 给力词典精选He was the only one boy awake at that time.
他是当时惟一醒着的男孩。
—— 给力词典精选The only ladder to assure success is to work hard.
确保成功的惟一途径是刻苦努力。
—— 给力词典精选Daylight came in through its glass roof; this was now the only illumination.
日光透过玻璃屋顶照入; 眼下这是室内惟一的照明。
—— 给力词典精选He is the only possible man for the position.
他是担任该职务的惟一合适人选。
—— 给力词典精选