pt kept 被保持 (keep 的過去式/過去分詞) [Card #8; 字卡第8張: 第3個單字]

Some more examples(更多例字):wept, swept, slept, overslept, crept, inept, adept, concept, intercept, accept, except, excerpt, apt, rapt, prompt, disrupt, interrupt, sculpt, script