Correct

悉力

/ xī lì / 
Strokes

Example

As a Verb

try/do one's best; go all out; spare no effort

1
Wǒmen
我们
yīdìng
一定
xīlì
悉力
xiāngzhù
相助
  
。

We will do all we can to help you.

2
Xīlì
悉力
zhēngshèng
争胜

go all out for a win

3
Xīlìyǐfù
悉力以赴
  
,
zhuīqiú
追求
zhuóyuè
卓越

not spare oneself in the pursuit of excellence

4
Xīlì
悉力
xiézhù
协助

go all out to help; assist with might and main

5
Xīlì
悉力
ér
而
wéi
为

try for all one is worth; do one's utmost; go to great lengths to do sth

6
Xīlì
悉力
dǐkàng
抵抗

resist with all one's strength