398

sabotaged

intentionally damaged

399

scarcity of

lacking in

400

scarcity

insufficiency

401

scattered

distributed/spread apart

402

scenario

version of events

403

secreted

created（語(yǔ)境中的含義）

404

scrutiny

close observation

405

securing

getting

406

segregated

separated

407

seldom

rarely

408

self-sufficiency

independence

409

self-sufficient

independent

410

sensitive to

responsible for

411

sentimental

emotional

412

severely

greatly

413

severity

harshness/seriousness

414

shallow

having little depth

415

significance

importance

416

significant

considerable

417

simultaneously

at the same time

418

skeptical

doubtful

419

soar

increase

420

sophisticated

complex

421

sophistication

complexity

422

sparse

thinly distributed

423

specified

stated/typical

424

spectacular

remarkable

425

speculate

understand/guess

426

stamina

endurance

427

startled

surprised

428

stationary

fixed

429

steadily

continuously

430

stimulated

encouraged

431

striking

dramatic/noteworthy

432

subdue

defeat

433

submerged

put under water

434

subsequent

later

435

subsistence

survival

436

substantial

significant

437

substantially

largely/significantly

438

succeeding

following

439

sufficient

adequate/enough

440

suitable

appropriate

441

supplement

add to

442

supplementary

additional

443

surge

sharp rise/sudden growth

444

surplus

excess/extra/the amount that exceed

445

suspicion

distrust

446

sustain

continue/support

447

swift

fast/quick

448

synthesizing

combining