well的形容詞用英語怎麼寫

Initially, the system worked well.

開始時系統運轉良好。

He doesn't hear very well.

他聽覺不是很好。

He did well in the heats ; hopefully he'll do as well in the final.

他在預賽中成績很好，且有望在決賽中也有同樣出色的表現。

The route is well signposted.

這條路線路標設置完善。

The problem is well documented.

這個問題有很多依據。