同時に二つのことはできない

N3 同時 douji simultaneous(ly), same time N5 二つ futatsu two things, two items N5 ない nai there isn't, doesn't have

N4 同 dou / ona.ji same, agree, equal N5 時 ji / toki, -doki time, hour, temps N5 二 ni, ji / futa, futa.tsu, futatabi two, two radical (no. 7), deux

N5 〜に ni Indicates destination, target, arrival point, specific time, or person receiving an action N5 〜で de Indicates where an action happens, means used, tool, cause, or material depending on context N5 〜と to Indicates company, quotation, natural condition, complete list, or direct connection between elements N5 〜の no Indicates possession, relation between nouns, nominal explanation, or turns a verb into a noun phrase N5 〜は wa Marks the topic of the sentence, indicates what the sentence is about, can contrast with another element, organizes main information