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

操作码被赋予名称，称为助记符，后面跟着操作数，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.

每个核心都有用于整数和浮运算部分，以及用于在操作数中排队和收集结果部分， 并且比 CPU 核心得多。

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.

就是我们计算年龄地方，就在下面你可以看到错误类型。在种情况下，我们有一个类型错误，里是信息。不支持操作数类型减法。 Int和str。