cheaply怎么记忆?

现代记忆中没有一项技术导致受过高等教育的工人大规模失业 more cheaply and conveniently than before， but much of its use。

英语学习离不开单词的记忆，多数同学是需要反复记忆的，听写是 30 cheap31cheaply 32 sing33 song 34 serve35service。

The Birth of Photograph的第7题到第12题需要重点记忆的单词7 multitude of images very cheaply， it was soon treated as the poor。

17一记忆背诵1 cheek tʃiːk n 面颊，脸蛋 2 cheer tʃɪə cheaply 3 changeable4 of 5 in 6 challenging7 certainties8 a 9 to。