其實兩個詞可以通用
捧著
(1) Hold up with both hands:捧水飲 drink from cupped hands;
把東西捧住 hold up article to prevent toppling;
(2) Serve with both hands:捧茶,捧藥 serve tea, medicine;
(3) To pay public tribute to actor, applaud in public:把他捧到天上 applaud person to the skies;
捧得太高 praise person too highly;
捧臭腳 lick one's boots, see 捧場 [peng3chang2]↓.
(4) Holding with two hands as gesture of respect: 捧讀,捧誦 read your letter held in two hands.
解:用兩手托物。例:捧著碗、捧著茶、捧著書
圖片參考:
http://dict.moe.gov.tw/jdict/pic/60133.jpg
端著
To hold in the hand, esp. with both hands: 端茶,端菜 bring tea, a dish of food;
端桌子,端燈 bring or carry a table, a lamp;
端上來bring up.
解:以手平正的托、拿。例:端著茶、端著菜、端著碗
圖片參考:
http://dict.moe.gov.tw/jdict/pic/60189.jpg