他在擔心某件事

他 ta ˉ

He, She, He, She, They, Him, Her, Other, Others, It

在 zaiˋ

Now, Located, In, At, On, By, Alive, Present, Presently

擔心 danˉ xinˉ

(Concern, Concerned, Concerning, Concerns, Worried, Worries, Worry, Worrying) Worry, Worries, Worrying, Worried, Concern, Concerns, Concerning, Concerned

某件事 mouˇ jianˋ shiˋ

(Particular, Something, Something in) Something, Something in particular, A particular something

件事 jianˋ shiˋ

(Business, Matter(s)) Business, Matter(s)