New words:

topic [ˈtɒpɪk] n. 话题;题目;标题


Sample Sentences:

We'd like to see your opinion on this topic.
The topic of the writing competition is "My Teacher".
I just looked at the topic for my speech about thirty seconds ago before I walked in the door.


New words:

regretful [rɪˈɡretf(ə)l] adj. 后悔的;失望的;令人惋惜的;遗憾的


Sample Sentences:

I'm regretful that I made such a mistake.
I am never regretful to choose the major by now.
You can see from his face that he is regretful now.


New words:

regret doing 后悔做了;对做过的事表示遗憾、后悔
regret to do 后悔去做;对将要做的事表示遗憾


Sample Sentences:

There are many things I regret doing to you.
I regret to tell you that I can't spend the weekend with you.


New words:

regret [rɪˈɡret]
n.遗憾;懊悔;痛惜;失望
v.懊悔;感到遗憾;惋惜


Sample Sentences:

She looked back on the past without regret.
She has not shown any real regret for what she did.

I deeply regret what I said.
I regret that I am unable to accept your kind invitation.


New words:

Automation [ˌɔtəˈmeɪʃ(ə)n] n.自动化


Sample Sentences:

Automation will mean the loss of many jobs in this factory.
Automation in farming helps grow more food with fewer workers.