| 釋義 |
upon 義務階段1500 全國卷頻次:17 /??p?n/ prep. 在…上面;在…后,立即;即將來臨;在…的時候、當…時,一…就… 高考真題原句提選:Father has left for London on business upon my arrival, so I didn’t see him.我剛到學校,父親就去倫敦出差了,所以我沒有見到他。When the explorers first set foot upon the continent of North America, the skies and lands were alive with an astonishing variety of wildlife.當探險家們第一次踏上北美大陸時,天空和大地充滿了令人驚嘆的各種野生動物。 |