就职 

Pinyin: jiù zhí  
Meaning：Take office
Sentence: 陪审员们正式宣誓就职。Jurors formally take an oath to take up office.

More:

就：

Pinyin: jiù
Meaning: Only; then
Radical: 尢
Stokes: 12
Traditional: 就
Common words/Phrase:
就是 [jiù shì] 【precisely】
就业 [jiù yè] 【get a job】
就算 [jiù suàn] 【given that】

职：

Pinyin: zhí
Meaning: duty
Radical: 耳
Stokes: 11
Traditional: 職
Common words/Phrase: 
职位 [zhí wèi] 【position】 
职业 [zhí yè] 【profession】 
职责 [zhí zé] 【responsibility】 
职务 [zhí wù] 【post】 
职工 [zhí gōng] 【staff】