Postcosta
亞前緣脈
??? 情景例句
Hi, Dad.
你好， 爸爸。
Know something like the palm of one's hand.
熟知其事，了如指掌。
and see that nothing particularly alarming is happening to its companions.
并且看到自己的同伴身上沒有發生讓自己擔驚受怕的事。