Had me stumped for a good four seconds.

害我整整花了四秒钟。

Time spent on a good second is time thrown away.

花在好的一秒钟上的时间就是浪费的时间。

This way, the effort can be seen as providing " a good second life" for the trees being cut down, he added.

他补充说，这样一来，就可以认为这项工作为砍掉的树木提供了“美好的第二次生命”。