?釋義：

Strengthened是一個(gè)形容詞，意為“變得更強(qiáng)壯、更有力量”的意思。它可以用來形容人、物體或者概念。

用法：

1. Strengthened可以作為及物動詞，表示“加強(qiáng)、增強(qiáng)”的意思。：The exercise has strengthened my muscles. (這個(gè)鍛煉增強(qiáng)了我的肌肉。)

2. Strengthened也可以作為不及物動詞，表示“變得更堅(jiān)固、更穩(wěn)固”的意思。：The bridge has strengthened over the years. (這座橋隨著歲月變得更加堅(jiān)固。)

3. Strengthened還可以作為過去分詞，修飾名詞或者代詞，表示被加強(qiáng)或者變得更堅(jiān)固的狀態(tài)。：The strengthened wall can withstand strong winds. (加固后的墻能夠抵御強(qiáng)風(fēng)。)

4. Strengthened也可以用來形容人的身體狀態(tài)，表示身體變得更健壯、更有力量。：After months of training, he felt much stronger and more strengthened. (經(jīng)過幾個(gè)月的訓(xùn)練，他感覺自己變得更強(qiáng)壯了。)

5. 最后，Strengthened還可以用來形容抽象概念，表示某種情感或者信念變得更加堅(jiān)定和有力量。：Her faith was strengthened after going through a difficult time. (在經(jīng)歷了一段艱難的時(shí)期后，她的信仰變得更加堅(jiān)定。)

例句參考：

1. The government has implemented new policies to strengthen the economy. (已經(jīng)實(shí)施了新的來加強(qiáng)經(jīng)濟(jì)。)

2. The strengthened bridge can now support heavier loads. (加固后的橋梁現(xiàn)在能夠承受更重的負(fù)荷。)

3. The strengthened team was able to win the championship. (強(qiáng)化后的團(tuán)隊(duì)成功贏得了冠。)

4. After taking supplements, her weakened immune system was strengthened. (服用補(bǔ)品后，她虛弱的免疫得到了增強(qiáng)。)

5. The tragedy only served to strengthen their bond as a family. (這場悲劇只會加強(qiáng)他們作為一個(gè)家庭的。)

總結(jié)：

Strengthened是一個(gè)多功能的詞匯，可以用來形容人、物體或者抽象概念變得更有力量、更堅(jiān)固的狀態(tài)。它可以作為及物動詞、不及物動詞或者過去分詞使用，具體含義取決于上下文。使用時(shí)要注意語境，避免產(chǎn)生歧義。