使我高兴的是：to my joy.
例：
1. To my joy， the meeting was put off.
让我高兴的是，会议推迟了。
2. To my joy， the plant did look exactly like what we were looking for. All of us felt very happy.
使我们高兴的是，这种植物跟我们要找的那种确实是一模一样，我们都感到非常高兴。
3. Under the hope a month arrives， brings belongs to my joy， carries off my pain， lets my relaxed somewhat.
希望下个月到来的时候，带来属于我的喜悦，带走我的痛苦，让我轻松一些。
4. To my joy， I “m on my vacation now. I can relax down freely.
现在放假了，终于可以好好放松下了。