required

1 Convincing the children of the importance of these distinctions required careful demonstration, a great deal of repetition, and the occasional use of tasty treats, yet Penelope remained patient and kind.

2 “I can tell you like him,” she said, eyebrows raised, as if this observation required some uniquely maternal instinct.

3 She rarely goes to mass, but she’s got the required crucifix over the kitchen doorway, the rosary in the dresser drawer, and the stack of dead relatives’ funeral cards, held together with a rubber band.

4 Being in law enforcement, Roy’s father probably was required to report all crimes, even truancy.

5 Jon persuaded some, cajoled some, shamed the others, made threats where threats were required.

6 Poachers from Uganda had been coming over Mount Elgon and shooting anything that moved, including people, and now the Kenyan government required that visitors to Mount Elgon be accompanied by armed guards.

7 “I’ve got to take one from here down to its normal base this afternoon. It’s not top priority but it’s got one of those “S” chits, secrecy and a report required.

8 This new phase of research required the irradiation of uranium on a heroic scale, with the goal of producing enough 94 to perform the necessary experiments.

9 These examples demonstrate that the sole missing ingredients required to sustain food production in large areas of the Americas were domestic animals and crops themselves.

10 Studies done years later using modern technology have confirmed that the Great Molasses Flood was caused by the outrageously shoddy construction of a tank required to hold 2.5 million gallons of heavy, sticky liquid.

11 They tried never to glance at her, and called on her only when everyone was required to respond.

12 A loyalty statement required of everyone, it was hoped, might save some time and a lot of red tape.

13 Holmes promised Minnie a voyage to Europe, art lessons, a fine home, and of course children—he adored children—but first there were certain financial matters that required their mutual attention.

14 The long latent period of most cancers is the time required for the infinite number of cell divisions during which fermentation is gradually increasing after the initial damage to respiration.

15 Finding a career as opposed to a job wouldn’t just come from perusing the contact pages of an alumni directory; it required deeper thought and effort.

16 He who was too gregarious, who spoke too much and too ardently desired the company of others, their conversation and their laughter, did not have what life required.

17 Over the years, the list of properties subject to forfeiture expanded greatly, and the required connection to illegal drug activity became increasingly remote, leading to many instances of abuse.

18 Any decrease in initiative required, such as the arrival of humans, snaps him back.

19 But it required an accomplice, so Dasch had to trust that Burger would be on board.

20 "Yes," I said, "I'll try to master all that is required."

1 规定

prescriptive requirement regulation provision prescription stipulation provide state require prescribe compel decree stipulate ordain

2 必修的

prerequisite compulsory obligatory

3 规定的

prescriptive