Don't be greedy for petty advantages.
There are many training institutions in the market, but please remember that there is no such thing as a free lunch. Too low learning cost often means sacrificing teaching quality and learning effect. When choosing a training institution, we should be vigilant and don't regret it because we are greedy and cheap.
clarify one's position (about)
Each computer training school has its own orientation and characteristics. When choosing a training institution, we should make a reasonable choice according to our actual situation to ensure that the selected school can provide learning resources and environment suitable for us.