N3

に代わって

In place of, On behalf of, To succeed

はっ

と

し

て

前まえ

をお

向けむけ

ば

、

信号しんごー

はわ

青あお

に

変わっかわっ

て

いる

。

Startled, when I turned around, the light had already changed to green.

のため

For the sake of; on behalf of

たる

To be (in a position of), As a, For

の下で

Under, Under the supervision of, On the basis of

ようにする

To try to, To make sure to, To endeavor to