act in an official or personal capacity personally 
persönlich erscheinen persönlich 
apparire personalmente personalmente 
apparaître personnellement personnellement 
aparecer personalmente personalmente act in an official or personal capacity 2 出面 [-] chūmiàn (show-face) act in an official or personal capacity: ~调 停 act as a mediator || ~说明情况sb. personally appears to explain the matter ' personally 17 亲自 [親-] qīnzì (in person-oneself) personally: ~动手 personally do || ~参加 participate in personally || ~做饭 personally make food '
Cá nhân tôi nghĩ rằng đó là một sự lãng phí thời gian. 
Personally I think it's a waste of time.
Persönlich denke ich, es ist Zeitverschwendung.
ส่วนตัวผมคิดว่ามันเสียเวลา
我个人认为这是浪费时间。