9. Suppose my bank card was lost, what should I do?
万一银行卡丢了，我该怎么办？
还能这样说：
How can I do if my bank card is missing?
If I have lost my bank card, what should I do?
应用解析：
be supposed to (do) 被期望或要求；应该；不被许可；据说；
Let it be supposed that 假定……
suppose that 假如
10. I want to report the loss of my bank card.
我想办理银行卡挂失。
还能这样说：
I'd like to report the loss of my bank card.
i want to report a lost bank card.
应用解析：
It is reported that... 据说，据传；
be reported in the press 在报上登载；
report sb.'s sabotage 揭发某人的破坏活动；
idle reports 无根据的传说
11. We have locked your card.
您的卡已经被锁定了。
还能这样说：
Your bank card has been locked.
We have locked your bank account.
应用解析：
lock sth. away 将某物妥善锁起；
lock (sth.) up 上锁；
lock sth. up 将……锁死；
lock sb./oneself in 将某人锁于某处不得进出
12. Insert your bank card here.
把银行卡从这里插进去。
还能这样说：
Insert here.
You can insert your bank card here.
应用解析：
insert a key into a lock 把钥匙插入锁里；
insert advertisement in a newspaper 将广告刊登在报上；
insert a few words 插几句话