by oneself片語KK [baɪ ˏwʌnˋsɛlf] /baɪ ˌwʌnˈsɛlf/發音片語1獨自、單獨、一個人She lives by herself in a small apartment downtown.她獨自住在市中心的一間小公寓裡。2獨力、靠自己He built the whole shed by himself in one weekend.他靠自己一個週末就把整間工具房蓋好了。