信号が黄色に変わったら止まりましょう。

N3 信号 shingou traffic light, signal N5 黄色 kiiro yellow, yellow color N4 変 hen strange, odd, weird

N3 信 shin faith, truth, fidelity N3 号 gou / sake.bu, yobina nickname, number, item N2 黄 kou, ou / ki, ko- yellow, jaune, amarillo N4 色 shoku, shiki / iro color, couleur, color N3 変 hen / ka.waru, ka.wari, ka.eru unusual, change, strange N4 止 shi / to.maru, -do.mari, to.meru, -to.meru, -do.me, todo.meru, todo.me, todo.maru, ya.meru, ya.mu, -ya.mu, yo.su, -sa.su, -sa.shi stop, halt, arrêter

N5 〜ましょう mashou Invitation suggestion or joint proposal form, equivalent to let us do something N4 〜し shi Indicates multiple reasons or qualities, connects clauses or adjectives, means besides that, and also N5 〜が ga Marks the grammatical subject, highlights new information, can also show slight contrast in some sentences N5 〜に ni Indicates destination, target, arrival point, specific time, or person receiving an action