If you opt for something, or opt to do something, you choose it or decide to do it in preference to anything else.
双语例句
例： Depending on your circumstances you can opt for one method or the other.
根据自身情况，你可以选择这种或那种方法。
例： Our students can also opt to stay in residence.
我们的学生也可选择住在家里。 。