今天我們要學的詞是upgrade. Upgrade 作為名詞,是更新的意思。The Nigerian Customs Service said it requires about N20 billion to do a system upgrade at the nation’s international airports. 尼日利亞海關說,他們需要200億奈拉才能完成尼日利亞各大國際機場的系統更新。Leading Silicon Valley companies including Facebook and Google are investing in encryption upgrades. 包括臉書和谷歌在內的硅谷大科技公司都在投資更新自己的加密技術。好的,我們今天學習的詞是 upgrade, upgrade, upgrade...
vt. 提高,加強,改善
adv. 向上地