気兼(きが)ねhesitance, diffidence, feeling constraint, fear of troubling someone, having scruples about doing something

よく気兼(きが)ねする私(わたし)は人付(ひとづ)き合(あ)いが苦手(にがて)だ。

I, who often feel constraint, am not good at socializing. {hesitance, diffidence, feeling constraint, fear of troubling someone, having scruples about doing something}

個室(こしつ)の飲食(いんしょく)店(てん)は、子連(こづ)れでも気兼(きが)ねなく楽(たの)しめます。

Private dining restaurants can be enjoyed without hesitation or fear of troubling someone, even when bringing children. {hesitance, diffidence, feeling constraint, fear of troubling someone, having scruples about doing something}

私(わたし)は隣(となり)の部屋(へや)の人(ひと)に気兼(きが)ねして声(こえ)を顰(しか)めて電話(でんわ)をしています。

I am speaking in a subdued voice on the phone out of consideration, not wanting to bother the person in the next room. {hesitance, diffidence, feeling constraint, fear of troubling someone, having scruples about doing something}

上司(じょうし)：「私(わたし)に気兼(きが)ねは要(い)りませんので、好(す)きに仕事(しごと)をしてください。」

Boss: "You don't need to feel any hesitance or constraint around me, so please do your work as you like." {hesitance, diffidence, feeling constraint, fear of troubling someone, having scruples about doing something}

気兼(きが)ねせずにいられる同僚(どうりょう)と二人(ふたり)だけでする作業(さぎょう)は、ただただ楽(たの)しいです。

Working alone with a colleague whom I can interact with without any hesitance, diffidence, or fear of troubling is simply enjoyable. {hesitance, diffidence, feeling constraint, fear of troubling someone, having scruples about doing something}