1·Hello, I want to renew my SIM card.
你好，我想补办一张手机卡。
2·Put the battery and SIM card back in the phone.
然后把sim卡和电池装进你的手机。
3·SIM card has to be in a sealable enclosure.
SIM卡必须要在一个密封的外壳里。
4·Also, pull out your SIM card if your phone has one.
还有，别忘了把你的手机SIM卡拿出来，如果有的话。
5·You can buy a SIM card at the phone company office.
你可以到电话营业厅去办张手机卡。
6·The trusty SIM card can also act as a debit and credit card.
可信的用户识别卡也可以作为借记卡和信用卡来使用。
7·In Chengdu, I'd bought a local SIM card with a cheap 3g plan.
在成都，我买了一个本地的有便宜的3 G套餐的SIM卡。
8·Or buy an international sim card in the UK before you go.
或者在离开之前在英国买一个国际手机卡sim。
9·The devices communicate via a SIM card to our Session Manager.
通过SIM卡实现的设备通信进入到会话管理器。
10·Can you please help to buy a local SIM card? And charge 20usd?
请帮我买一张当地手机卡并充值20美金？