You might remember the meaning of the character 网 with this easy mnemonic:
"Lift up that down box (冂) to uncover the network wirings," said the technician. "Be careful not to slash (丿) your fingers. We will get you back on the net (网) in no time."
Using mnemonics to remember the meaning of Chinese characters like has a huge impact on how long to learn Mandarin it takes.