Naturally, there are plenty of examples of happy international marriages. Generally speaking, if the bridegroom is sincere and considerate, then his bride will settle in fine, and if the husband's family are open-minded, then things can go very well.
異國婚姻當然也不乏幸福美滿的例子，通常新郎真誠相待、新娘嫁雞隨雞，夫家思想開放，情況就很不錯。