6.I didn't know that it's so many troubles when passing throught the customs before.
7.Would you please open your bag?
8.May I see your customs declaration?
9.Must I unfasten the package?
10.You needn't write down everything.
11.How many bottles of beer can I take without tax.
12.You should take the dictionary too.
13.I dare not to say that kind of words.
翻译费力，请好评与采纳，谢谢！
【海关英语怎么写】
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