?alliances是一個英語單詞，發音為[lansz]。它可以作名詞，也可以作動詞，意思是“聯盟”、“結盟”、“聯合”等。

作名詞時，alliances指的是兩個或多個團體、、組織等之間建立的關系或協議。這種關系通常是為了共同達成某種目標或解決某種問題。，“The two countries formed an alliance to fight against terrorism.”（這兩個建立了聯盟來打擊。）

作動詞時，alliances的意思是“結成聯盟”。，“The two companies allied to create a new product.”（這兩家公司結成聯盟來推出一款新產品。）

用法：

1. alliances可以用來表示不同團體之間的友好關系和合作關系。，“The alliance between the two schools resulted in a successful cultural exchange program.”（這兩所學校之間的聯盟導致了一次成功的文化交流活動。）

2. alliances也可以指上的同盟關系。，“The alliance of the two parties secured their victory in the election.”（這兩個政黨的聯盟確保了他們在中的勝利。）

3. alliances還可以用來表示商業上的合作關系。，“The alliance between the two companies brought about a significant increase in profits for both parties.”（這兩家公司之間的聯盟為雙方帶來了顯著的利潤增長。）

4. alliances也可以指上的同盟關系。，“The alliance between the two countries was formed to counter the threat of a common enemy.”（這兩個之間的聯盟是為了應對共同敵人的威脅。）

5. alliances還可以用來表示個人之間的友誼關系。，“Their strong alliance has lasted for more than 20 years.”（他們之間牢固的友誼已經持續了20多年。）

例句參考：

1. The alliance between the two companies proved to be beneficial for both parties, as they were able to share resources and expertise.

2. The political alliance between the two nations helped to maintain peace and stability in the region.

3. The strategic alliance between the two universities allowed for joint research projects and academic exchanges.

4. The military alliance between the two countries was formed in response to increasing threats from neighboring nations.

5. Their strong personal alliance has been a source of support and strength for both of them during difficult times.

隨機風格：

1. The bond of alliances can bring about great success in achieving common goals, just like how bees work together to build a hive that produces sweet honey.

2. Alliances are like a double-edged sword, it can either be used for good or evil depending on how it is wielded.

3. In today's globalized world, forming alliances with other countries is crucial in tackling global issues such as climate change and terrorism.

4. The formation of an unlikely alliance between two rival companies shocked the business world, but it turned out to be a brilliant strategic move.

5. As the saying goes, "United we stand, divided we fall." This holds true for alliances as well, as a strong and united alliance can overcome any obstacle.