utmost

utmost /ˈʌtəˌməʊst/ (also uttermost) CET4 TEM4

1.ADJ You can use utmost to emphasize the importance or seriousness of something or to emphasize the way that it is done. 最大的; 極度的 [ADJ n][強調]

2.N-SING If you say that you are doing your utmost to do something, you are emphasizing that you are trying as hard as you can to do it. 最大努力 [強調] ^[1] 

utmost degree 程度

utmost reach 最大限度範圍

at utmost 最大程度

utmost extent 最大限度地 ; 極大程度上

My Utmost 朱貞胤 ; 竭誠為主 ^[1]