Perhaps there is something you don't know howto do in the past, you might turn to a friend or arelative, attend a night class or go to the local libraryto find the answer. But at present a lot of websitesare springing np to offer free practical advice onthese subjects aod actually anything else you canimagine.
Why is online learning so popular among people? The answer is obvious: online learningis nuich more convenient. In the past, you perhaps had to spend pienp of lime learning m anight class or going to the library to look for relevant materials. However, now when you runinto a problem, yotijust need to click the mouse, then a lot of related websites will appear infront of you*
However, not all the materials on the Internet are correct; sometimes they are false. Thus, if you want to lcam something from the Internet, you should make sure what you will leam iscompletely correct.
in the past在过去，从前
on the Internet在网络上