Second, word formation

1, default: overdue, long-term arrears, non-repayment or non-repayment: ~ loan. ~ rent. ~ salary.

2. Bend over: Get up and walk forward a little bit, show more respect to people: He leans over to greet the guests.

3. Liabilities: I have paid off a part, but I still owe (a certain amount): I borrowed Lao Wang 200 yuan and paid back 80 yuan to 120 yuan.

4. yawning: when you are sleepy, open your mouth, inhale deeply, and then exhale. This is a physiological phenomenon caused by the increase of carbon dioxide in the blood, which stimulates the respiratory center of the brain: beating ~.

Third, meaning.

1, open your mouth when you are tired.

2. Move your body up slightly.

3, short, not enough

4. The property borrowed from others has not been returned or the things that should be given to others have not been given.

Fourth, strokes