https://online2.tingclass.net/lesson/shi0529/0002/2107/sl2for_good.mp3
https://image.tingclass.net/statics/js/2012
for good
永久地
A: Jack usually just leaves the country for a few months at a time.
杰克出國通常一次就是幾個月。
B:I guess this time he's leaving for good.
我猜他這次永遠(yuǎn)不會回來了。
