必须英语怎么说
Beyond that, Washington has to maintain good relations with the AU to ensure the effectiveness of Africom as a key instrument of U. S. energy and counterterrorism policy.
The corpse of anyone who died from a quarantinable infectious disease must be cremated at a nearby place.
The corpse of anyone who died from a quarantinable epidemic disease must be cremated at a nearby place.
What this means is that we have to maximize the benefits and uses of urban parks, while minimizing the costs of building and maintaining them.
If there was a failure to take appropriate action before the shootings, there must be accountability.
The two groups must meet on an equal footing.
The flight delay was occasioned by the need for a further security check.
It should be trustworthy, no doubt about that.
For the Earth to maintain a constant average temperature, such emissions from the planet must balance incoming solar radiation.
All incoming students at the academy are required to take a college writing class in their first term.
To solve this problem, we have to know what causes it and there are two reasons why you might prefer the idea of intelligent design to that of evolution.
If you have to climb up, use a firm platform or a sturdy ladder.
To build its 44,000-mile web of highways, bridge and tunnels, hundreds of unique engineering designs and solutions had to be worked out.
We must presume innocence until we have proof of guilt.
The buyer has to sign a delivery note as proof of receipt.
The lease plainly states that all damage must be paid for.
You have to have proof of residence in the state of Texas, such as a Texas ID card.
The balance of $500 must be paid within 90 days.
New math must be created before the problem can be solved.
Raw meat must be kept separate from cooked meat.
Most have since been freed, but only after renouncing their creed.
Such tests, of course, must be applied without regard to race, creed, or color.
I've got a long report I must dictate.
If you immunize very large Numbers of elderly people, inevitably some will have a heart attack the next day, so you have to prepare the public for such coincidences.
Your needs (money, shelter, clothing) dictate what you must do.