介绍： appreciation
n. 欣赏，鉴别；增值；感谢
He expressed his appreciation for what he called Saudi Arabia's moderate and realistic oil policies.
他表达了对他所称的沙特阿拉伯温和而务实的石油政策的感激。

approach
n. 方法；途径；接近
v. 接近；着手处理
He didn't approach the front door at once.
他没有立即走近前门。
...

介绍： appreciation
n. 欣赏，鉴别；增值；感谢
He expressed his appreciation for what he called Saudi Arabia's moderate and realistic oil policies.
他表达了对他所称的沙特阿拉伯温和而务实的石油政策的感激。

approach
n. 方法；途径；接近
v. 接近；着手处理
He didn't approach the front door at once.
他没有立即走近前门。

appropriate
adj. 适当的；恰当的；合适的
vt. 占用，拨出
It is appropriate that Hispanic names dominate the list.
西班牙人的名字在这个名单中占主导地位是适当的。

archaeology
n. 考古学
...one of the region's most important archaeological sites.
…该地区最重要的考古遗址之一。

architect
n. 建筑师
James Madison was the principal architect of the constitution.
詹姆斯·麦迪逊是该宪法的主设计师。

Arctic
adj. 北极的；极寒的
n. 北极圈；御寒防水套鞋
...winter in the Arctic.
…北极的冬天。

arise
vi. 出现；上升；起立
She arises from her chair when he entered the room.
当他进房间时她从椅子上站起来。
arrange
vt. 安排；排列；整理
vi. 安排；排列；协商
I was a bit depressed by our apparent lack of progress.
我对我们表面上的缺乏进展感到有点沮丧。

artificial
adj. 人造的；仿造的；虚伪的；非原产地的；武断的
The city is dotted with small lakes, natural and artificial.
这座城市满是天然和人造的小湖泊。