Black must blocade the Pawn dooming the Black Rook's to a passive defensive role.

黑必须阻挡此兵，决定了黑车的可怜的防守角色。

The firm must compensate you for your traveling costs.

这家公司必须偿付给你差。

He contended that there must be life on Mars.

声火星上面定有生物。

Candidates must comply strictly with these instructions.

候选人必须严格遵守这些指示。

From the evidence I must conclude that you`are wrong.

从证据看, 我敢断定你错了。

We must not be contented with such a small success.

我们不应该满足于这样的小成就。

We must not become complacent over any success .

我们决不能见成绩就自满自足起来。

I conceived that there must be some difficulties.

我料到定有些困难。

We mustn't condemn him on mere suppositions.

我们不可全凭臆测来指责。

The sick boy had an unhealthy flush and must have contracted pneumonia.

病孩子脸上有种不健康的红晕,定是感染上肺炎了。

The price must be right in order to compete internationally.

为了在国际上竞争，定价必须适当。

If you want to learn English, you must first find a competent teacher.

你如要学习英文， 你须先找职的教师。

A coat must conform to the figure of the wearer.

衣服必须与身材相配。

We must be prepared for all contingencies.

"我们要作好各种准备,以防意外。"

We must ensure our children against contamination by bad ideas.

我们必须保护我们的儿童不受坏思的侵蚀。

We must expose this shameful activity to the newspapers.

我们定要向报社揭露这无耻行径。

Soldiers must swear allegiance to the King.

战士们必须对国王宣誓效忠。

Despite all its accomplishments,the so-called electronic brain must be programed by a human brain.

尽管电脑技艺无比,但它仍得由人来编制其程序。

You must acquaint yourself with your new duties.

你必须熟悉你的新任务。

The freshly abraded specimen must then be washed in industrial spirit and Analar acetone.

然后，研磨好的新鲜试样必须在工业酒精及纯丙酮中洗涤。