Translation of "time consuming" into Chinese

On the client side, very time-consuming operations should run asynchronously so as to avoid freezing the browser. The best example is the operation of Ajax.

在浏览器端,耗时很长的操作都应该异步执行,避免浏览器失去响应,最好的例子就是 Ajax 操作。

Capacity building at various levels, including training, is a time-consuming process and it should be given high priority.

包括培训在内的各级能力建设是一个耗费时间的过程,应当对此给以优先重视。