

腹が減っていて、一片のパンも残さず平らげてしまった。
皿の上には、ピザの一片だけがぽつんと残されていた。
鳩にパンの一片を投げてやると、すぐに群がってきた。
"いっぺん(一片)" is in the lesson "Fast-food" (Level 32), along with 13 other useful words. LinDuo has 180 topic lessons like this one, 2,379 words in total. Every word has an illustration, a transcription and pronunciation in a female and a male voice. Just 10–15 minutes a day is enough to learn them all. Free, and works offline.