翻译：It is just that sometimes they don't have the opportunity to do so

翻译：It is just that sometimes they don't have the opportunity to do so
翻译：It is just that sometimes they don't have the opportunity to do so

翻译：It is just that sometimes they don't have the opportunity to do so
只是有时候他们没有机会去这么做

只是有时他们没有机会这样做

仅仅是他们没有机会去做

它只是有时候他们没有机会这么做