一、柴油機（Diesel Engines）於運轉時，何謂「掃氣（Scavenging）」？其主要目的為何？（20 分）

二、請將下列英文譯為中文：（20 分） Ships can improve their Carbon Intensity Indicator（CII）rating by optimizing speed, using sustainable fuels and installing energy-saving technologies. Performance is recorded in the Ship Energy Efficiency Management Plan （SEEMP）, with annual reviews to ensure continuous improvement.