顧(かえり)みるto look back (e.g. over shoulder or at the past), to turn around, to reflect on the past, to reconsider, to review, to reflect on oneself, to introspect, to contemplate oneself, to consider (usu. used in negative), to concern oneself about, to pay attention to, to take into consideration

今(いま)までの人生(じんせい)を顧(かえり)みる。

Reflect on one's life up to now. {to look back (e.g. over shoulder or at the past), to turn around, to reflect on the past, to reconsider, to review, to reflect on oneself, to introspect, to contemplate oneself, to consider (usu. used in negative), to concern oneself about, to pay attention to, to take into consideration}

泥棒(どろぼう)が後方(こうほう)を顧(かえり)みながら走(はし)っています。

The thief is running while looking back. {to look back (e.g. over shoulder or at the past), to turn around, to reflect on the past, to reconsider, to review, to reflect on oneself, to introspect, to contemplate oneself, to consider (usu. used in negative), to concern oneself about, to pay attention to, to take into consideration}

不倫(ふりん)をした夫(おっと)は妻子(さいし)を顧(かえり)みなかったのである。

The husband who committed adultery did not consider his wife and child. {to look back (e.g. over shoulder or at the past), to turn around, to reflect on the past, to reconsider, to review, to reflect on oneself, to introspect, to contemplate oneself, to consider (usu. used in negative), to concern oneself about, to pay attention to, to take into consideration}

姉(あね)は後(うし)ろを歩(ある)く妹(いもうと)を顧(かえり)みて、少(すこ)し歩(ある)くペースを遅(おそ)めた。

Looking back at her younger sister walking behind her, the older sister slowed down her pace a bit. {to look back (e.g. over shoulder or at the past), to turn around, to reflect on the past, to reconsider, to review, to reflect on oneself, to introspect, to contemplate oneself, to consider (usu. used in negative), to concern oneself about, to pay attention to, to take into consideration}

過去(かこ)を顧(かえり)みると、どれだけ多(おお)くの過(あやま)ちをしてきたかに気(き)がつきました。

When I looked back at the past, I realized how many mistakes I had made. {to look back (e.g. over shoulder or at the past), to turn around, to reflect on the past, to reconsider, to review, to reflect on oneself, to introspect, to contemplate oneself, to consider (usu. used in negative), to concern oneself about, to pay attention to, to take into consideration}