保固
bǎo​gù

warranty

bǎo​gù warranty
  1. 保 bǎo verbnoun
    to guarantee
    to guarantee; to ensure; to promise that something will be done or a certain quality met
  2. 固 gù verb
    to strengthen
    (bound form) to strengthen; to make firm; to consolidate; to stabilize

bǎo​gù to reinforce
  1. 保 bǎo verb
    to protect
    to protect; to defend; to guard and keep safe from harm
  2. 固 gù verb
    to strengthen
    (bound form) to strengthen; to make firm; to consolidate; to stabilize