彼の悪い癖が出ないように、日頃から気をつけてるんだけど

N5 彼 kare he N5 悪い warui bad, wrong, inferior N3 癖 kuse habit, peculiarity, tendency N3 出 de outflow, coming (going) out, graduate (of) N5 ない nai there isn't, doesn't have N1 日頃 higoro normally, habitually N4 気 ki spirit, mood, feeling, energy N3 だけど dakedo but, however, although

N3 彼 hi / kare, kano, ka.no he, that, the N4 悪 aku, o / waru.i, waru-, a.shi, niku.i, -niku.i, aa, izukuni, izukunzo, niku.mu bad, vice, rascal N1 癖 heki / kuse, kuse.ni mannerism, habit, vice N5 出 shutsu, sui / de.ru, -de, da.su, -da.su, i.deru, i.dasu exit, leave, go out N5 日 nichi, jitsu / hi, -bi, -ka day, sun, Japan N1 頃 kei, kyou / koro, goro, shibara.ku time, about, toward N5 気 ki, ke / ki spirit, mind, air

N4 〜ようだ you da Indicates assumption based on evidence or impression, attaches to verb adjective or noun, means it seems that N5 〜ている te iru Indicates ongoing action, continuous state, repeated habit, or resulting condition depending on context N5 〜から kara Indicates cause or reason, equivalent to because or since, connects two clauses explaining reason N5 〜だけ dake Indicates limitation or exclusivity, equivalent to only or just, restricts meaning to the previous element N5 〜が ga Marks the grammatical subject, highlights new information, can also show slight contrast in some sentences N5 〜を o Marks the direct object of an action, appears before the verb, shows what receives the action N5 〜に ni Indicates destination, target, arrival point, specific time, or person receiving an action N5 〜の no Indicates possession, relation between nouns, nominal explanation, or turns a verb into a noun phrase N5 〜か ka Marks a question, alternative, or uncertainty, appears at the sentence end or between options