- 重点词汇
- 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
good; fine; favorable; well; positive; healthy; sound; satisfactory; beneficial; commendable; excellent; respectable; decent; goodness; well-being; favorably
- 家庭关系
family relation; domestic relations
- 秘诀
secret; key; recipe; knack; trick; formula; insider tip; trade secret
- 哪些
which; which ones; what; who