熟悉；精通

熟悉，精通

upon───prep.在……之上；即将来临；adv.在上面地；此后

up in───精通

dump on───投放；欺骗某人

jump on───跳上；扑向；责备

hop on───快速移动到某位置或某地

rip on───里彭

up for───打算；在选举中被提名；在法庭受审；被关押

up top───向上

up front───预先；在最前面

I'm sure he knew I was checking up on him.───我能肯定，他当时知道我在暗中调查他。

I'm an orphan and pretty much grew up on my own.───我是个孤儿，差不多是靠自己长大的。

Turn the cake the right way up on to a wire rack.───把蛋糕翻到合适的方向对准金属丝架上。

Richard had turned up on Christmas Eve with Tony.───理查德和托尼在圣诞夜一道露面了。

I've always found him clued-up on whatever he was talking about.───我一直都觉得他对自己谈论的任何事情都了如指掌。

He peered at me like I'd just puked up on his jeans.───他打量着我，好像我刚刚吐在了他的牛仔裤上似的。

He spewed up on the pavement.───他在人行道上吐了。

I'll write it up on the board.───我会把它写在黑板上。

I've read up on the dangers of all these drugs.───我对所有这些药物的危险性了如指掌。

The hospital blamed the mix-up on a clerical error.───医院方面将这一混乱归咎于一处笔误。

Though Sybbis complained bitterly, Mama would not let up on her.───尽管西比斯大发牢骚，但妈妈不会放她一马。

The desire to be a mother may creep up on you unexpectedly.───你会不知不觉地产生想当母亲的渴望。

He beat up on my brother's kid one time.───他有一次殴打了我哥的孩子。

figures flash up on the scoreboard.───数字在记分牌上闪亮。

He said he'd call again, and hung up on me.───他说他会再打过来，就突然挂断了电话。

Since she'd offered to babysit, I took her up on it.───她既然主动提出帮助照看孩子，我也就同意了。

She would cleverly pick up on what I said.───她会非常聪慧地领悟我所说的话。

Harrison complained that his colleagues ganged up on him.───哈里森抱怨说他的同事联手对付他。

They went grouse shooting up on the moors.

They finally found the cat up on the roof.

The soup is warming up on the stove.

I'll write it up on the board.

The highway twists up on the mountainside.

Put those books up on the top shelf.

They're shooting grouse up on the moors.

Her scene ended up on the cutting room floor.

The cart creaked up on the street.