Its origin is in tickling and rough-and-tumble play, he says.

The nature and function of rough-and-tumble play were also dealt with.

初步论证了追逐打闹游戏的本质和功能.

In the rough and tumble of Australian politics, mishaps cannot be ruled out.

在澳大利亚政坛的混战中, 永远无法排除遭遇飞来横祸的可能性.

the rough and tumble of politics

政治上的混战

Two chairs got broken in the boy's rough and tumble.

两把椅子在孩子们的打斗中被摔坏了.

He is now able to play rough and tumble with the other kids.

现在他可以粗暴地摔倒其他孩子了.

Jim is a rough-and-tumble kind of guy.

吉姆是生活乱七八稻的那种人.

I'll give you some advice about life. Eat more roughage.

给你生活的忠告, 多吃些粗粮.

Eat more roughage to keep healthy.

多吃些粗粮保持健康.

By this technology it can achieve rapid foundry of glass mould's roughcast.

用这种工艺可以实现玻璃模具毛坯的快速铸造.

I roughed out a letter and had it typed out.

我写了一封信,把它打了出来.

He roughed up the path by kicking at stones.

他踢着石头将路面弄得高低不平.

Satin is very easily roughed.

缎子很容易起毛.

Roughed the passer and was ejected from the game.

对传球者动作粗暴而被逐出比赛.

The sculptor roughed out the form his statue should take.

雕刻师制出了雕像的毛坯.

He roughed out some ideas for the new buildings.

他为新建物提出了一些初步设想.

Before painting the wood, roughen the surface with sandpaper.

油漆木器前，先用砂低把表面磨毛糙。

What has roughen'ed your temper?

可什么东西惹恼了你了?

Roughen the surface before applying the paint.

先把表面弄毛糙再涂颜料。

You'd better roughen the surface before applying the paint.

你最好先把表面弄毛糙再涂颜料.

Problem: Hard, dry andor roughened skin.

问题: 厚硬, 乾燥和粗糙的皮肤.