The backyard of our house has a luxuriant growth of weeds.

To graft or insert ( a tissue ) within the body.

移植在体内移植或放入 ( 组织 )

Acute and chronic graft rejection are the major factors leading to graft non-function.

器官移植术后急、慢性排斥反应是导致移植物功能丧失的重要原因之一.

At the same time, in April, Mr Roh's reputation was tarnished as he admitted to graft.

与此同时, 在四月份, 卢武铉因承认受贿而声誉蒙羞.

The technique is applicable to the diagnose and prevention of aquatic animal disease.

本技术主要应用于水产养殖中水产动物疾病的诊断及防治.

Developing new type of vaccine is critical to control of animal disease.

新型疫苗的研究对于动物疾病的防治关系重大.

The primary principle of establishing animal disease model is etiology-based induction principle.

而疾病动物模型建立的主要原则就是病因诱导原则.

If you don't listen to me, I've no time to waste breath on you!

你要是不愿意听我的, 我正没工夫跟你费吐沫玩!

It's a crime to waste money like that.

那样浪费金钱是一种罪过.

It was simple of her to waste her money on such trifles.

她把钱浪费在购买那种没用的玩意上,真是愚蠢.

As president I couldn't afford to waste energy on pretty disputes.

作为总裁,我经不起在一些细小的争执上浪费我的精力.

I resolved not to waste money on a hotel.

我决心不住酒店，以免浪费钱。

We must take care to preserve our national heritage.

我们必须注意保护自己的民族遗产.

We must act today in order to preserve tomorrow.

为了明天的生存,我们今天必须采取行动.

We need to preserve the forest.

我们需要保护森林。

Looking too long at someone may seem to be rude and aggressive.

太久的盯着某人看是不礼貌也是挑衅的.

He meant no disrespect by that remark, ie did not mean to be rude.

他的话并无不敬之意.

I did not intend to be rude.

我不是有意粗暴的.

Don't be rude to your teacher.

不要对老师无礼貌.

You don't want to be rude.

你不必粗暴.

Please forgive me -- I didn't mean to be rude.

请原谅我, 我不是有意无礼的.