妈妈: mom, mother, mama...
石头: stone...
存: to exist, to deposit, to store, to keep, to survive...
挂钩: hook (on which to hang sth), to couple, to link together, to establish contact with, hook, coupling links (e.g. between two railway coaches)...
议题: topic of discussion, topic, subject, issue (under discussion)...
手臂: arm, helper...
财富: wealth, riches...
呢: (question particle), woolen material...
默默: in silence, not speaking...
制: to manufacture, to make...
