Comprising

Sorry to disturb you again.

抱歉， 又来打扰你。

The buyer has the right to cancel the contract unilaterally if the seller fails to ship the goods within the L/C validity.

如果卖方不能在信用证有效期内交货的话，买方有权单方面取消合同。

What about heart? Heart is what makes you love other people. You can love your friend, even though you don't agree with everything she or he says. So when you listen to someone, you should listen with complete attention, and with complete respect for

那么“心”字的意思是什么呢？“心”是指对别人的爱心。你能爱你的朋友，即使你并不同意他们所说的每一件事情。因此，当你听某人说话时，你要一心一意地听，对别人完全尊重。