背負(せお)うto be burdened with, to take responsibility for, to carry on back or shoulder, to have (something) in the background, to be in front (of something)

リュックサックを背中(せなか)に背負(せお)う。

Carry a backpack on your back. {to be burdened with, to take responsibility for, to carry on back or shoulder, to have (something) in the background, to be in front (of something)}

子供(こども)をずっと背負(せお)っていたので肩(かた)が凝(こ)った。

My shoulders are stiff because I've been carrying my child on my back for a long time. {to be burdened with, to take responsibility for, to carry on back or shoulder, to have (something) in the background, to be in front (of something)}

夫(おっと)が私(わたし)たちの生活(せいかつ)を背負(せお)って立(た)っています。

My husband is shouldering our livelihood. {to be burdened with, to take responsibility for, to carry on back or shoulder, to have (something) in the background, to be in front (of something)}

首相(しゅしょう)になった以上(いじょう)、国民(こくみん)の生活(せいかつ)を背負(せお)うつもりである。

Since I have become the Prime Minister, I intend to take responsibility for the lives of the citizens. {to be burdened with, to take responsibility for, to carry on back or shoulder, to have (something) in the background, to be in front (of something)}

借金(しゃっきん)を背負(せお)っていた親友(しんゆう)はいつの間(ま)にか返済(へんさい)を終(お)え、富豪(ふごう)になっていた。

My best friend, who once was burdened with debt, had unexpectedly finished repaying it and had become a millionaire. {to be burdened with, to take responsibility for, to carry on back or shoulder, to have (something) in the background, to be in front (of something)}