“这很令人惊奇，因为声波加快的时间远高于现有理论模型的预期值，”他补充道。

"That was a big surprise, because it's much higher than what we expected from the current theoretical models," he says.

youdao

虽然map(以及它的常用实现HashMap)非常适合名-值对或键-值对，但是没有理由让自己局限于这些熟悉的工具。

Similarly, while the Map (and its oft-chosen implementation, HashMap) are great for doing name-value or key-value pairs, there's no reason to limit yourself to these familiar tools.

youdao

既然两次对象搜索都在读属性值，所以有理由只读一次并将值存入局部变量中。

Since both member lookups were reading the property's value, it makes sense to read the value once and store it in a local variable.

youdao