?一：窘態是指在某種情況下感到尷尬、為難或不知所措的狀態。它可以用來形容個人的心理狀態，也可以用來形容某種局面或情況。

二：窘態通常用作名詞，表示某人或某種情況下的尷尬狀態。它也可以作為動詞，表示處于窘境中。

三：例句1-5句且中英對照：

1. She was in a state of embarrassment when she realized she had forgotten her lines on stage. 她在舞臺上忘記了臺詞，感到非常尷尬。

2. The company's financial difficulties put them in a tight spot. 公司的財務困難讓他們陷入了窘境。

3. He was at a loss for words when his boss asked him to explain the mistake he made. 老板讓他解釋自己犯的錯誤時，他不知道該說什么。

4. The politician found himself in an awkward position when his scandal was exposed to the public. 當政客的丑聞被曝光時，他陷入了尷尬境地。

5. After failing the exam for the third time, he was feeling very embarrassed and didn't know what to do next. 第三次考試不及格后，他感到非常尷尬，不知道下一步該怎么辦。

四：同義詞及用法：

1. 尷尬 (gngi)：指因為某種情況或局面而感到難堪、不知所措的狀態。

2. 窘迫 (jingp)：指處于困境、陷入困難的狀態。

3. 尷尬境地 (gngi jngd)：指處于尷尬、為難的情況下。

4. 窘境 (jingjng)：指處于困難、為難的境地。

5. 不知所措 (b zh su cu)：指因為無法應對某種情況而感到手足無措。