字首bi-

What might the prefix "bi-" in "bimonthly" mean?

• two

• twice

• once every two

• double

What might the prefix "bi-" in "biweekly" mean?

• once every two

• twice

• two

• double

配對單字與中文字義

• 無疑地

• undoubtedly

• 二倍 ; 使二倍

• doubt

• 懷疑的 ; 有疑慮的

• doubtful

• 一打

• double

• 懷疑

• dozen

配對單字與中文字義

• 雙胞胎之一 ; 雙胞胎的

• twig

• 扭曲 ; 盤旋

• twist

• 雙重的 ; 二元的

• twilight

• 暮光

• twin

• 嫩枝 ; 末梢

• dual

配對單字與中文字義

• 一年二次的

• biannual

• 雙重文化的

• bilingual

• 二回 ; 二倍

• bicultural

• 狂躁與憂鬱狀態交替的

• bipolar

• 雙語的

• twice

Becky _____ her ankle while she was playing tennis last week. Now it still hurts badly. 

      

 

• slipped

• dumped

• twisted

• recovered

​ (a)   friends had known each other since they were ​ (b)   years old. Over the years, they shared countless adventures and created memories that would last a lifetime. When they reached their ​ ​ (c)   , they decided to take a grand trip together, something they had always dreamed of.

One of their favorite stories to tell happened on the ​ (d)   day of their journey. They found themselves in a small town nestled ​ (e)   two majestic mountains. The scenery was breathtaking, and the air was crisp and fresh. They spent hours exploring the area, hiking up to trails, and discovering hidden waterfalls.

As the sun set between the peaks, painting the sky with hues of orange and pink, they sat down to rest and reflect on their journey. They realized that their friendship had grown stronger, and they cherished the moments they had shared over the years. The bond between them was unbreakable, built on trust, laughter, and the many experiences they had encountered together.

• twelve
• twenties
• twentieth
• between
• Two

able to use two languages equally well

to turn something, especially repeatedly, or to turn or wrap one thing around another

either of two children born to the same mother on the same occasion