Correct

远征

/ yuǎnzhēng / 
Strokes

Definition

an expedition, esp. military/march to remote regions

Example

As a Verb

make an expedition

1
Kēxué
科学
jiā
家
yuǎnzhēng
远征
nánjí
南极
chéngjì
成绩
hěn
很
dà
大
  
。

The expedition of scientists to the Antarctic was successful.

2
Yuǎnzhēng
远征
duìyuán
队员

expeditioner

3
Jìnxíng
进行
yuǎnzhēng
远征

go on/make an expedition