▍原文 A powerful 7.5 magnitude earthquake struck off northern Japan late Monday, injuring 23 people and triggering a tsunami in Pacific coast communities, officials said. Authorities warned of possible aftershocks and an increased risk of a megaquake. The Japanese government was still assessing damages from the tsunami and late-evening quake, which struck at about 11:15 p.m. in the Pacific Ocean, around 80 kilometers (50 miles) off the coast of Aomori, the northernmost prefecture of Japan’s main Honshu island. ▍語言點 1. 數字 + magnitude + earthquake ……級地震 ·a 9.0 magnitude earthquake 9.0級地震 ·The 7.8 magnitude earthquake in Turkey in 2023. 2023年土耳其的7.8級地震造成了廣泛的破壞。 2. strike off a place 在某地，(尤其是指近海區域)發生/襲擊 3. late+日期 ……日的深夜，……日很晚的時候 4. injure US /ˈɪndʒər/ v. 使……受傷 ·The accident injured five passengers. 事故導致五名乘客受傷。 5. warn of something 警告可能發生某事 6. megaquake US /ˈmeɡəkwe...