After a helping or two it is acceptable to refuse politely or, more simply, just leave a little uneaten food.
在添过一到两次后可以礼貌地拒绝，或更简单的做法是剩下少量未食用的食物以表示吃饱。
To answer the first two it is necessary to peel away layers accumulated over 510 years since a band of Portuguese explorers landed in what is now Bahia state.
为了回答前两个问题，我们有必要剥开层层历史的外衣，从一帮葡萄牙探险家踏上如今叫布兰卡州的土地开始，这层外衣已经整整沉积了510年。
It is hopeful that two hostages will be freed in the next few days.
两名人质有望在几天后获释。
It is our hope that this unhappy chapter in the history of relations between our two countries will soon be closed.
我们希望我们两国关系史上这一不愉快的阶段将很快过去。
It is saddening to see that relations between the two countries should have deteriorated to the present state.
两国关系恶化到今天这个地步，是令人痛心的。
It is suggested that sunscreen be applied every one to two hours in a sunny day.
建议在晴朗天气里每隔一到两个小时涂抹防晒霜。
PR is all about, it involves relationships too, that's why I am saying the two fields overlap.
公共关系就更加广义了，它也包括客户关系，这就是我所说的两个领域的重叠之处。
"That notion is not concrete enough, and it blurs two key components of hope," Doctor Snyder said.
“这个概念不够具体。它模糊了希望的两个关键因素。”斯奈德博士说。
This is a house of mystery, and those two children are the greatest mysteries in it.
这是一个神秘的房子，那两个孩子是里面最大的神秘。
When an association continues long enough for two people to become linked together by a relatively stable set of expectations, it is called a relationship.
当一段联系持续时间足够长，使两个人通过一组相对稳定的预期连结在一起，这就叫做关系。
The hoplite has two weapons, of which the most important by far is a pike, I guess, is what we would call it.
重装步兵有两种武器，其中最重要的是长矛，我猜，我们一般都这么称呼它的。
Instead, it asks doctors to advise parents before their babies turn two that play is essential to healthy development.
相反，这要求医生建议父母，在孩子两岁以前，玩耍对其健康发展至关重要。
There are two worrying features of the slowdown. One is that it has been particularly sharp in the world's most populous countries, India and China.
（经济）放缓有两个令人担忧的特点。其一，在世界上人口最多的国家——印度和中国，这种现象尤为明显。
Since technology is a double-edged sword, the development it brings and its potential threats are two sides of the same coin.
技术是一把双刃剑，因此它所带来的发展及其潜在威胁是紧密相关的。
There has been modest growth in tourism worldwide despite two years of terrorism, war, and disease, and China is the engine driving it, according to the World Tourism Organization.
世界旅游组织的数据显示，尽管恐怖主义、战争和疾病肆虐了两年，但全球旅游业仍有适度增长，而中国是推动旅游业增长的引擎。
Although these are two completely different industries, I think his concept is very good, and it is a very good project and company.
虽然这是两个完全不同的行业，但我认为他的概念非常好，是个非常出色的项目和公司。
Paternity leave is rare and, where it does exist, it's unlikely to be for any longer than two weeks.
父亲享有的产假很难得，而且即便有，也不可能超过两周。
It is mainly composed of a steel rectangular parallelepiped and two steel cylinders of the same diameter fixed at its two ends.
它主要由一钢制长方体和固定在其两端的两个相同直径的钢制圆柱体组成。
It is irrefutable that poverty and hunger are two of the most critical consequences of overcrowding.
毫无疑问，贫穷和饥饿是过度拥挤的两个最严重的后果。
The invasion is known as the Norman Conquest, and it is very important for two reasons.
这次入侵被称为诺曼征服，它很重要，原因有二。
When it is sleeping, one or two of its arms are still on duty, keeping moving.
在睡觉的时候，它的一只或两只触手依然醒着，会不停地活动。
There is no direct flight serving these two destinations now, while it takes around 5 hours to get there by car.
现在没有直飞这两个目的地的航班，而开车到那里大约需要5个小时。
The ham is covered in salt to dry and preserve it, and left to hang for up to two years.
火腿上撒上了盐，以便风干保存，然后挂起来放上两年。
Each trip lasted between two and four years and it is believed he sailed more than 50,000 km during the years of his travels.
每次旅行持续2到4年，据信，在他的旅行期间，他航行了超过5万公里。
I'm going out in my chair in a day or two if it is fine.
过一两天，如果天气好的话，我就要坐着轮椅出去。
If it is cut in a plane different from the one used by the early investigators, it will not form two whole embryos.
如果在一个不同于早期研究人员所使用的平面上切割，就不会形成两个完整的胚胎。
Two thirds of it is the Arctic Ocean.
其中三分之二是北冰洋。
I can't remember what it is named, but it has two strings and is a bit like a violin.
我不记得它叫什么了，但它有两根弦，而且有点像小提琴。
I can't remember what it is named, but it has two strings and is a bit like a violin.
我不记得它叫什么了，但它有两根弦，而且有点像小提琴。
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