in this sentence, "都会" is not "dūhuì", but "douhui". dūhuì is a noun means city. douhui should be understand as "都" (always) "会” （will), so: always will = usually

“都会”dūhuì，means 城市 “大都会”da du hui ， means 大城市 “都会”douhui：都能做到的 例：“今天的作业，我都会做。”

here 都 means "all the time"

都会means always （or usually）here. This means “I usually read books in the bed before I go sleep.”

"都会"=we can do it .