And if, with the decay of vitality, weariness increases,
再者，隨著精力的衰退，老年人的疲憊感會增長，
新概念英語第四冊 Lesson 11 How to grow old

?? 句中詞匯解析

從本句中提取的重要詞匯

decay [d?'ke] 詞頻2 詞根: de
vt.& vi. （使）腐爛，腐朽; vi. 衰敗，衰退，衰落; n. 腐敗、衰退的狀態(tài);
?? de向下+cay落下→向下掉→衰退;腐敗
"The decay of the meat could have been prevented by proper refrigeration."
如果經(jīng)過適當(dāng)?shù)睦洳?這些肉本來不至于腐爛掉.
近義：molder, putrefy, putresce, rot, spoil, taint
vitality [vai't?liti] 詞頻4 詞根: 活力
n. 活力;生氣;生命力;持久性;
"It was a performance of verve and vitality."
這是一場充滿激情與活力的演出。
近義：health, liveness, pep, power, snap, sparkle 反義：puniness, weakening, weariness, exinanition, debility, destructibility
weariness ['wirinis] 詞頻4
n. 疲倦;困乏;消沉;厭倦;
"I detected a faint note of weariness in his voice."
我從他的聲音中察覺出一絲倦意.
近義：heartsickness, apathy, impassiveness, impassivity, impotence, incapacity 反義：immobility, immovability, inaction, inactivity, inertia, interlude
increases
n. 增加量( increase的名詞復(fù)數(shù) )\\nv. 增加, 增大, 增多( increase的第三人稱單數(shù) ); 增強(qiáng), 增進(jìn); [縫紉]放（針）; 增強(qiáng)

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