By the time she shot Attack of the Clones, Portman was an old pro at acting against blue screen backgrounds.
到了她拍摄《克隆人的进攻》的时候，波曼已经是个在蓝幕前表演的行家里手了。Perrault smiled and agreed that it was a good price. He knew dogs, and he knew that Buck was an excellent dog.
佩诺特笑了，他知道这价钱合适。他是狗的行家里手，他明白巴克是一条优秀的狗。In order for a calf roper to become proficient he must spend a great deal of time practicing.
一个套小牛的选手要想成为行家里手，他必须花费大量的时间来进行练习。This year, I invite you to tap into the financial wisdom of our elders along with me, and become financially wiser.
今年，我邀请你和我一起感受智者前辈们对财务方面的一些金玉良言，让我们都变成财务的行家里手。"Recruiters promise a proud young man that he'll be a starter and a star, showcased for the pro scouts" (Pete Axthelm).
“征兵人员向一位自豪的年轻人保证他会由一个新手变成行家里手，成为一个职业童子军”（皮特·阿克西尔姆）。Realizing that we will not become an instant expert, we sometimes opt to cop out and not even make an attempt to be or try something new.
由于意识到自己不能马上成为行家里手，有时我们就选择了临阵逃脱，甚至连试一下新事物都不愿意。He is a laureate of corruption, and his friends have introduced him at dinner parties as a writer of pornography.
他是描写腐败的行家里手，而他的朋友则在晚宴上称他是色情写手。He has recently worked under Mr Rajan, but he is no particular authority on misaligned exchange rates or capital-flow reversals.
不久前他曾在拉扬手下谋过事，但在汇率失调和资本流动逆转方面他还算不上是行家里手。Uncharismatic and unable to charm a crowd, he is instead an expert navigator of the corridors of power.
在无力吸引群众后，他转而成了权力走廊的行家里手。