直角三角形X2= (a)  

He had a (a)   of grease on his tie.他的領帶上有一小塊油漬點點。

三角形

(a)  

a (a)   building高層建築

He put his hands around her (a)   waist.他雙手摟住了她纖細的腰。

The landlord showed me (a)   (the house).房主帶我（在房子裡）四處看了看。

She has a lovely (a)   figure.她有一副迷人的苗條身材。

You should eat more - you're too (a)   .你應該多吃點，你太皮包骨了。

She has (a)   blonde hair.她有一頭金色直髮。

黑色的絕對對比色是?(請用英文)

(a)  

The taxis in Taiwan are always (a)   .

They showed great (a)   when they found out about their baby's disability.發現自己的嬰兒身有殘疾時，他們表現出了巨大的勇氣。

child的複數

(a)  

It was a (a)   decision to quit her job and start her own business.她辭職自己創業是個勇敢的決定。

The house was surrounded by a tall, (a)   fence.這所房子被一道高高的木製籬笆圍了起來。

Philippa is the (a)   est person in the family.菲莉帕是家裡最小的。

Be (a)   with the glasses.小心玻璃杯。

Judy has never been very (a)   , but she tries hard.裘蒂向來不是很聰明，可是她很用功。

Politeness is traditionally part of the British (a)   .待人禮貌客氣向來是英國人性格的一部分。