go to great lengths片语KK [go tu gret lɛŋkθs] /ɡoʊ tu ɡɹeɪt lɛŋkθs/发音片语1竭尽全力、想尽办法、不惜麻烦She went to great lengths to keep the surprise party a secret.她想尽办法不让人知道这场惊喜派对。用这个字练口说→