Phase of decline
[醫] 衰退期
?? 詞語組成解析
of
[?v]
prep. 關于;屬于…的;由…制成;
aux. 助動詞 [非標準用語、方言] =have [主用于虛擬語氣];
decline
[d?'kla?n]
n. 下降;（力量、健康、品格、權力、價值等的）衰退;下傾;（人、生命等的）衰退期;
vt.& vi. 辭謝，謝絕（邀請等）;
vi. （道路、物體等）下傾;（太陽）落下;（在品格、價值上）降低;衰落，謝絕;
vt. 謝絕，婉拒;
de向下+clin傾斜=lean,slope+e→傾斜；衰退
??? 情景例句
You are going to miss her.
你會想念她的。
Don't have thy cloak to make when it begins to rain.
切莫臨時抱佛腳。
The temperature will stay above zero in the day-time, but at night it will fall below zero again.
白天氣溫保持在零度以上，但夜間仍會降至零下。