a conservative estimate的用法和樣例：
例句
- His estimate of the situation was sober.
他對形勢的估計是審慎的。 - Additionally, we will resolutely maintain our conservative and prudent fiscal management style, low and predictable tax structure as well as a level playing field for every one.
此外，我們會堅決奉行穩健而審慎的理財政策，維持稅率低而明確的稅制，以及締造公平競爭的環境。
