"I have to be careful at work parties so I don't want to go to them."
"I can't relax and be myself so I don't like going to work drinks."
"I have to be careful at work parties so I don't want to go to them."
"I have to be careful" 「気をつかう」
"at work parties" 「職場の飲み会で」
"so ~" 「から〜」
"I don't want to go to them" 「行きたくない」
"I can't relax and be myself so I don't like going to work drinks."
"I can't relax and be myself" 「落ち着けないや自分らしできない」・「気をつかう」
"I don't like going to ~" 「〜に行くの好きじゃない」
"work drinks" 「仕事の飲み会」
[気をつかう](https://eikaiwa.dmm.com/uknow/questions/93949/)についてもっと詳しく知りたい方はクリックしてください。
It's a hassle having to be careful how you act, so that's why I don't enjoy attending drinking parties.
ご質問ありがとうございます。
「気をつかうから職場の[飲み会](https://eikaiwa.dmm.com/uknow/questions/24895/)には行きたくない」は英語で「It's a hassle having to be careful how you act, so that's why I don't enjoy attending drinking parties.」と言えます。
ご参考になれば幸いです。
オーストラリア 
アメリカ合衆国 
