be confident in信任...对……有信心
2.He says he is going spend the next few months playing in European poker events but also having fun with his friends and family.
have fun with玩得开心
3.His desire to win at all costs produced not only the most powerful team in Major League Baseball.
at all costs不惜任何代价
例句:We are determined to defend our motherland at all costs.
我们决心不惜任何代价保卫祖国。
The women's volleyball team put up a desperate fight to win the world championship at all costs.
女子排球队为赢得世界冠军而不惜一切代价, 殊死拼搏。