He neglected to write and say “Thank you”.

他了写信道谢。

He neglected to lock the door yesterday.

他昨天了锁门。

Please don't omit to lock the door when you leave.

离开时不要了锁门。

I forgot how to wind the film on.

我了如何倒胶卷了。

Charles had to ad-lib because he'd forgotten his script.

查尔斯了台词只好即兴表。

She omitted telling the teacher about it.

她了把那件事告诉老师。

In my haste I forgot my coat.

我在匆了我的套。

The actress was so absent-minded that she fluffed her lines.

那位心不在焉竟然了台词。

It is probable that he has forgotten our appointment.

很可能他是了我们的约会了。

I agree with you in thinking that he had forgotten it.

我和你同样认为他把这事了。

The luggage has been left behind.

行李了带。

Shame on you for forgetting your mother’s birthday!

连自己母亲的生日都了，真丢人！

You forgot to mention that her parents were likewise going to attend the ceremony.

你了提到她父母也打算去参加仪式。

It was remiss of him to forget her birthday.

他竟了她的生日，实在是糊涂。

They forgot to number the pages.

他们了编页码。

Dad would skin me alive if I forgot it.

如果我了，爸爸会活剥了我的皮。

"By an oversight, I forgot to post your letter."

我偶尔疏忽了把你的信寄出去。

He reminded me of what I should otherwise have forgotten.

亏他提醒我, 要不然我就了。

Oh. I nearly forget. She is just an oestrous mother cat at all.

噢，我了。她就是一只发情的母猫。

I’ll jot down their address before I forget it.

我得赶快把他们的地址写下来，免得了。