eg:1.It will not take you long to get your hand in at card.
你用不了多长时间就能学会打牌了.
2.How long will it take before I get well?
我还得多长时间才能复原?
3.It didn't take him long to sum up the situation.
没过多长时间他就对形势作出了判断.
4.How long did it take you to recuperate completely from your
operation?
你手术后过了多长时间才痊愈?
结合例子,希望你可以掌握它们的用法~