unsupported/ˌʌn.səˈpɔːr.t̬ɪd/形容词(观点或说法)未经证实的unsupported allegations未经证实的指控孤立无援的;自力更生的He made several attempts to reach the North Pole unsupported.他曾好几次尝试孤身一人前往北极。(尤指下方)无支撑的to stand unsupported无支撑直立想跟读,去练习