Don't ignore it

千万───must

I must consult my principals.───我得同委托人商量一下.

We must never permit anything of the sort.───我们绝不允许存在这样的情况.

We must look beyond for signs of change.───我们应该把目光放远,看到变化的迹象.

No mathematician is infallible; he may make mistakes, but he must not hedge.───没有一位数学家是一贯正确的; 他可能会犯错误, 但他绝不会回避任何一个问题.

The realisation that the murderer must have been a close friend came as a shock.───意识到杀人凶手一定是个密友,大家都很震惊.

I must think over this, I have known for years that it was in the cards.───我得仔细考虑考虑,许多年来, 我就知道这是可能的.

We are in the same boat; we must help each other.───我们既然同舟, 就要共济.

We must have the wall redone.───我们必须将那面墙重修一下.

Why must she interrupt?───她为什么偏要打断呢？

Only a few students passed the exam, so you can see that the paper must have been extremely stiff.───只有几个学生通过了考试, 可见考题是很难的.

One must drink as one brews.

You must lose a fly to catch a trout.

The tree must be bent while it is young.

We must reinforce the troops at the front.

We must recognize that we have been defeated.

Children under 14 must be accompanied by an adult.

The fish is rotten; you must not eat it.

Sorry, I must have dialled the wrong number.

Desperate diseases must have desperate cures.