- 重点词汇
- 如何
how
- 维护
maintain; uphold; defend; preserve; protect; support; keep; sustain; service; redeem; assert; care for; keep up; stand by; look after; stick up for; maintenance; upkeep; preservation; defense; servicing
- 良好的
favorable; favourable; good; benign; well
- 家庭关系
family relation; domestic relations
- 企鹅
penguin