But despite awareness of the difficulties, and despite the availabilityof multiple remedies, software development projects suffer a high failure rate.
但是，尽管对困难有所认识，尽管有多种补救办法可供采用，软件开发项目的失败比例仍然很高。
2
Thanks to the availabilityof infertility treatments the birth rate for women over 30 has risen a bit in recent years.
随着医学和治疗不孕症的进步，大龄女性的生育率已经有所上升。
3
In order to realize load balance distribution and improve resource availability and throughput rateof a service grid system, a dynamic load balance system is designed and implemented.