Some are little more than office space and offer no real value: don't waste your time with them.

有些不过一个办公室大小，教不了什么真本事：别跟着他们浪费时间。

youdao

If you lose some money you can earn some more, but if you waste time you can never get it back.

钱丢失了还能挣回来，但时间浪费了就再也无法追回。

youdao

If you lose some money, you can earn some more, but if you waste time, you can never get it back.

如果你丢了钱，你还可吧赚更多；但是你却挽回不了浪费了的时间。

youdao