Opcodes were given simple names, called mnemonics, which were followed by operands, to form instructions.

操作码被赋予简单的名称，称为助记符，着操作数，以形成指令。

Each core has sections for integer and floating-point arithmetic, and sections for queueing in the operands and collecting the results and is far simpler than a CPU core.

每个都有用于整数和浮运算的部分，以及用于在操作数中排队和收集结果的部分， 并且 CPU 简单得多。

So that is where we're calculating the age, and right below that you can see the type of error. In this case, we have a type error, and here's the message. Unsupported operand types for subtraction. Int and str.

这就是我们计算年龄的地方，就在下你可以看到错误的类型。在这种情况下，我们有一个类型错误，这里是信息。不支持的操作数类型减法。 Int和str。