1.tsunami n. 海嘯
Powerful quake sparks tsunami warning in Japan.
大地震觸發了日本的海嘯預警.
2.daunting adj. 使人畏縮的;使人氣餒的;令人怯步的
He and his wife Jane were faced with the daunting task of restoring the gardens to their former splendour.
他和他的妻子簡當時面臨著恢復花園昔日風采的艱巨任務 。
3.tectonic adj. [地質] 構造的;建筑的;地殼構造上的
The tectonic trends in the granulito massif are arcuate.
變粒巖地塊的構造走向是弧形 。