Initially, the system worked well.
开始时系统运转良好。
He doesn't hear very well.
他听觉不是很好。
He did well in the heats ; hopefully he'll do as well in the final.
他在预赛中成绩很好，且有望在决赛中也有同样出色的表现。
The route is well signposted.
这条路线路标设置完善。
The problem is well documented.
这个问题有很多依据。