🧩 词语组成解析
valedictory
[,vælɪ'dɪktəri]
adj. （尤在正式场合）告别的，告辞的;
n. 告别演说，告别辞;〈美〉毕业生代表的告别辞;
vale 再见 + dict 说话，断言 + ory 与...有关的 → adj. 告别的\r\nn. 告别辞
oration
[[ə'reiʃən]]
n. 演说, 致辞, 引语
🗣️ 情景例句
My computer was infected by a virus, I guess since I didn't have firewall installed.
我的电脑受到病毒感染了，我想是因为我没装防火墙。
If you lose your way, ask a policeman.
如果你迷路了，可以向警察打听。
She looked at it critically for a moment.
她认真的看了好一会儿。