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She has a five-month-old baby.
   她有一個五個月的嬰兒。

Don't be such a baby. Try again.
   別孩子氣,再試一試。

This car is a tough baby to drive.
   這輛車可不太好開。

They saw a baby elephant there.
   他們在那裡見到一頭小象。

He became a Bachelor of Arts at the age of twenty.
   他二十歲時成了文學士。

I think you need to see a doctor for your backache.
   我想你的腰痛需要看醫生。

He took a picture of me with the pavilion in the background.
   他以那個亭子為背景給我照了一張相片。

She has a lot of power, but likes to remain in the background.
   她的權力很大,但是喜歡隱身幕後。

We should always have a backup plan.
   我們應該總是有備用的計劃。

Reading in a dim light is bad for the eyes.
   在暗淡的光線下看書有損視力。

She's got a bad headache.
   她頭痛得厲害。

They arrived at a bad time.
   他們來得不是時候。

The new arrangement caused a lot of bad feeling.
   新的安排引起了許多人的不滿。

My children kept badgering me to get a home computer.
   我的孩子糾纏不休地要我弄一架家用電腦。

They badgered me into buying a new car.
   他們纏得我只好買一輛新汽車。

In some culture, a crow is associated with badness.
   在某種文化中,烏鴉是不吉祥的象徵。

He put forward a baffling question.
   他提出了一個難題。

They secured a good bag last weekend.
   上週末他們獵到很多獵物。

He lured her with the bait of a good job.
   他以給一份好差使引誘她。

There're a baker's dozen of eggs.
   有十三個雞蛋。