pattern practice <lead to ~> ~로 이어지다 Doing exercise can lead to be good shape. Learning English can lead to get many experience. Drinking a lot of coffee can't lead to deep sleep. <It's important to do > It's important to control own's mind It's important to watch your language in relationship. It's important to care your health. <be ~ enough to do ~> He is old enough to drink (alchol). You are pretty enough to be loved. She is friendly enough to go on travel other country with me. <~as well as...> I'm a teacher as well as a student. You can make a cook as well as eat this. We have to clean up a room as well as move luggage. <need to do ~> I need to buy bettary for using my keyboard. We need to write 'this note' in English everyday. You need to send a file before midinight.