frailty的音標是[?fre?l?ti]，基本翻譯是脆弱。速記技巧是使用元音字母y代替單詞中的主要元音字母，即把“f”和“l”的發音連在一起，形成一個音素。

Frailty這個詞源自拉丁語“frailis”，意思是“脆弱”或“易受傷害的”。它的變化形式包括“frail”和“frailty”，前者通常用于形容人的體質或精神狀態，后者則用于描述事物的脆弱性或易損性。

相關單詞：

- weakness：意為“虛弱，弱點”，通常指身體或精神上的弱點。

- fragile：意為“易碎的，脆弱的”，常用于形容易損壞或易破裂的物品。

- delicate：意為“嬌弱的，易碎的”，常用于形容精致或敏感的事物。

- shaky：意為“搖晃的，不穩的”，常用于形容物體或人的身體狀態。

- tender：意為“柔軟的，溫柔的”，常用于形容情感或對待他人的方式。

- weak：意為“虛弱的，無力的”，是frail的形容詞形式，常用于描述人的身體狀態。

Frailty這個詞在英語中常用來形容人的脆弱性或易受傷害性，但也可以用來描述事物的脆弱性或易損性。這個詞的使用范圍廣泛，可以用于描述人、物、情感等多個方面。

常用短語：

1. fragile health

2. fragile economy

3. fragile relationship

4. fragile balance

5. fragile infrastructure

6. fragile ecosystem

7. fragile environment

例句：

1. The old man"s fragile health condition requires constant care.

2. The economy is currently in a fragile state, with inflation and unemployment rates on the rise.

3. Their fragile relationship has been tested by recent events.

4. The fragile balance of power in the region has been thrown into disarray by the conflict.

5. The infrastructure of the old city is in a fragile state, with many of its historic buildings in need of repair.

6. The fragile ecosystem of the forest is under threat from deforestation and climate change.

7. We must protect our environment to ensure a sustainable future and maintain a fragile environment.

英文小作文：

Fragile Nature

Our world is full of fragile things, from delicate flowers to delicate ecosystems. But what happens when these things are threatened? We see it in the destruction of habitats, the rise of pollution, and the degradation of natural resources. The fragility of nature reminds us that we must be mindful of our actions and respect the environment around us. We must protect our fragile nature, for it is our only home. Only then can we ensure a sustainable future for ourselves and the generations to come.