We must get something right.

The reason for this drastic change in temperature is not known yet.

天气剧变的原因还未搞清.

Something must be got right.

某事必须搞清.

Such specific mechanisms affecting enzyme synthesis have not yet been established in higher plants.

这种影响酶的合成的特殊机理至今在高等植物中还未搞清.

The underlying reason for the failure remains unknown.

失败的根本原因尚未搞清.

An unknown disease suddenly attacked the crops in this area.

一种尚未搞清的病虫害突然侵袭了这一带的庄稼.

Yet I always do not make why he comes clearly.

我总也没搞清他为什么来.

The structure of the chlorophyll molecule is known . It consists ofporphyrin.

叶绿素的分子结构已经搞清, 它是由卟啉组成的.

Preliminary studies on the factors affecting the rice seedling quality of sequential Croppy late season rice of Yongyou No.

甬优一号连晚秧苗素质影响因素的初步研究。

To the croppy it means the opposite: a "genuine" circle is of unknown provenance, or not man-made& a mystery, in other words.

但是对庄稼人来说，这个词有着相反的含义：一个“真正的”麦田圈是无法证实的或者不是人造的，即是个谜

In croppy culture, common parlance is turned on its head.

在庄稼人文化中，某些说法的通常含义完全改变了。

He's the chief trouble-maker; the others just follow his lead.

他是首要的捣乱分子, 其馀的人只是跟着学的.

Secondly, it's important to cultivate you abilities, especially ability of reading comprehension.

其次, 首要的是要培养你的能力, 特别是浏览理解能力.

These people live on a staple diet of rice and vegetables.

这些人首要的饮食是米和蔬菜.

The first of all laws is to respect the laws.

尊重法律是最首要的法律.

Age should not be the chief consideration in choosing a football referee.

在选择足球裁判时不应该把年龄作为首要的考虑因素.

What Rome exported to her colonies and provinces above all was Romaness.

罗马输出到各殖民地及各行省首要的就是罗马风格.

It is clear that the primary duty of parents is to provide protection for our children.

很明显，父母的首要职责是为孩子们提供保护。

We do not elevate it to the dignity of a first principle.

我们不会将它提升到首要原则的高度.

The prime aim is to keep inflation down.

首要目标是抑制通货膨胀。

Sear the meat first (= cook the outside of it quickly at a high temperature) to retain its juices.

先把肉稍煎一下以保持肉汁。