美 
											[sək'sesfl]
																
										
							having done what one has tried to do
having gained a high position in life, one's job, etc.
																																	"a successful architect"
																							"a successful business venture"
																															
误 Were you successful to persuade him to change his mind?
正 Were you successful in persuading him to change his mind?
析 be successful in v- ing是固定短语,不可改为be successful to- v 结构。