一佛出世，二佛涅磐yi fo chu shi,er fo nie pan

suffer extreme hardship

• yaw
• yawata
• yawl
• yawn
• yawning
• yaws
• yayoi
• yazd(或 yezd)
• yazidi
• yazoo controversy
• yb
• yb=yearbook
• yclad
• ycleped
• ycliped
• yd=yard
• ye
• yea
• yead
• yea-forsooth
• year
• yearn
• years
• yeast
• yeats，jack butler