【Yahuei Lin】評論

have trouble +Ving ,Ving為動名詞

【Taickbin Chi】評論

Singing in the KTV is popular with young people. But few people would give 41 to the inventor of the wonderful karaoke machine---Daisuke Inoue, a Japanese. He was employed at a nightclub and played the piano for customers who wanted to sing. Since sometimes he had trouble 42 unfamiliar songs, he tried to think of some ways to solve the problem. 43 this in mind, he successfully invented the karaoke machine. The machine, 44 his surprise, was so popular that it caused changes in entertainment world. Daisuke was then awarded the Ig Nobel Prize not only because of his creativity 45 because of the f...

【Liz】評論

Since sometimes he had trouble 42 unfamiliar songs, he tried to think of some ways to solve the problem.

【拉芙孟】評論

Since sometimes he had trouble playing unfamiliar songs, he tried to think of some ways to solve the problemhave difficulty/trouble + V-ing 「做…有困難」have trouble/difficulty表示「有困難」，後面常接 (in) V-ing，表示「做…有困難」。https://www.facebook.com/AMCEnglish4U/photos/a.148806301911330/453426334782657/?type=1&theater