1：articulate adj. Expressive; pronounced clear v. clear expression
Evolution n. Evolution; evolution
3: Bounce v. Bounce
4: undertake v. Undertake
5: stadium n. stadium; large open-air sports field
Straw n. straw; straw
7：outspoken adj. Blunt; frank
8：spatial adj. Spatial
9: dialect n. dialect
10: Hunch n. Intuition; hunch
11：industrial adj. Industrial; industrial
12：faint adj. Faint vi. Fainting; fainting
13: lean v. tilt adj. Thin and healthy
14：cooperative adj. Cooperative; collaborative
15：tolerant adj. Tolerated
16: workforce n. Workforce
17：enhanced adj. Strengthened; improved
Optimism n. optimism; optimism
19: Propulsion n. Propulsion
20：laboratory adj. Laboratory; experimental techniques n. laboratories
21: Foster v. Nurturing; Nurturing; Having (Hope)
22：reliant adj. Dependent; reliable; trustworthy
23: Shrink v. Shrink
24: deforestation n. Deforestation
25: Grind v. Grind n. Chore
26: checkup n. Health check
27：desperate adj. Desperate; desperate
28：interactive adj. Interactive
29：endangered adj. Endangered
30：examine vt. Investigations; inspections; quizzes
31：fictional adj. fictive
32: Memoir n. Memoirs
33：delicate adj. Fragile; exquisite; soft
34: Dilemma n. Dilemma
35：mobile adj. Mobile; changeable
36: dictation n. dictation; dictation
37: muscle n. muscle; physical strength
38: dirt n. dust; dirt
39: flight n. flight; air navigation
40：dynamic adj. Dynamic
41：disappointed adj. Disappointed; frustrated
42：moth n. 蛾
43: Discrimination n. Discrimination
44: Disguise v. Disguise; Disguise; Concealment
Recipe n. Recipe; Recipe
46：excess adj. Excessive; excessive; excessive; extra; additional n. exceeded; excessive
47: interfere v. interference, interference; obstruction, obstruction
48: possess v. Owned
49: bulk n. Main body, mostly
50：proportional adj. Proportional; proportionate, coordinated