优质解答
First, we should use the computer to do meaningful things as many as possible, not just play on it. Second, do not use the computer too long for a single time,or it will harm our sightseeing. Last, we might better go to the legal website so that we can easily avoid being attacked by someone bad.
First, we should use the computer to do meaningful things as many as possible, not just play on it. Second, do not use the computer too long for a single time,or it will harm our sightseeing. Last, we might better go to the legal website so that we can easily avoid being attacked by someone bad.