Einstein’snewtheoryonopticschanged__________scientificideaaboutlight.
翻译：databaseintegration
按顾客要求制做v.c_______________
Nothingcanstopusnow,__________?
I made up my mind that under no circumstances__________ to such principle.
它很便宜，但在另一方面，质量很差。(ontheotherhand)
