Chksum
校验和
🗣️ 情景例句
And Dad saved his life.
爸爸救了他的命。
How long does it take?
火车要开多久？
Looking round, I realized with a shock that I was the only passenger left on the bus.
我环视了一下身旁，惊奇地发现车里就只剩我一个乘客了。