thread-bare'θredbeəCOCA²³⁶⁰²¹BNC²³⁶²¹³⁺¹ 基本例句 adj.磨破的;衣衫褴褛的;乏味的;俗套的 They found Mary, as usual, deep in the study of thorough bass and human nature; and had some new extracts to admire, and some new observations of thread-bare morality to listen to. 她们发觉曼丽还象以往一样,在埋头研究和声学以及人性的问题,她拿出了一些新的札记给她们欣赏,又发表一些对旧道德的新见解给她们听。 kekenet