unambitious
US /ˌʌn.æmˈbɪʃ.əs/
UK /ˌʌn.æmˈbɪʃ.əs/

1.
不思進取, 沒有抱負的
not having or showing a desire to be successful, powerful, or famous
:
•
He's quite unambitious and content with his current job.
他相當不思進取,對目前的工作很滿意。
•
The company set unambitious goals for the next quarter.
公司為下個季度設定了不高的目標。