寄快递英文

寄快递英文
1.How long do you think it’ll take to get to Beijing? 多久才能到北京？
Is there anything valuable in it? 里面有什么贵重物品吗？
3.Your letter is 30 grams overweight. 你的信超重30克。
4.You’d better have this parcel weighed. 你最好称一下这个包裹。