備 至 bèi zhì : to the utmost; in every possible way

不 遺 余 力 bù yí yú lì : spare no pains or effort; do one's utmost

極 [极] jí : extremely; pole (geog.; physics); utmost; top

Big5: , Unicode: 6975 (極),
Links: MT, Cantonese, Ld, Chinese Language

極 力 jí lì : do at all costs; make an utmost effort

戩 jiǎn : carry to the utmost; to cut

Big5: , Unicode: 6229 (戩),
Links: MT, Cantonese, Ld, Chinese Language

竭 盡 全 力 jié jìn quán lì : to spare no effort; do one's utmost

儘 [尽] jǐn : to the utmost

Big5: , Unicode: 5118 (儘),
Links: MT, Cantonese, Ld, Chinese Language

盡 [尽] jìn : to use up; to exhaust; to end; to finish; to the utmost; exhausted; finished; to the limit (of sth)

Big5: , Unicode: 76e1 (盡),
Links: MT, Cantonese, Ld, Chinese Language

臻 zhēn : to reach; utmost

Big5: , Unicode: 81fb (臻),
Links: MT, Cantonese, Ld, Chinese Language