“照顾好你自己”常见的英文表达有：
Take good care of yourself.
这是最常用、最直白的表达，“take care of”表示“照顾”，“good”起到强调作用，让表达更自然、亲切。例如：I'll be away for a few days. Take good care of yourself.（我要离开几天，照顾好你自己。）
Look after yourself well.
“look after”同样表示“照顾”，“well”用来修饰动词短语，强调照顾的程度。例如：It's getting cold outside. Look after yourself well.（外面越来越冷了，照顾好你自己。）