1.
I have learned my lesson by heart.
我已把我的功课记牢了。
2.
I made a mental note of the phrase.
我牢牢记住了那个短语。
3.
He remembered to smile, not laugh aloud.
他牢牢记住不放声大笑，只露出微笑。
4.
He tried to imprint the number on his memory.
他试图把那个号码牢牢记住
5.
In order to impress it on my memory, I had to repeat it every day
为了牢牢记住它，我每天得重复一遍。
6.
I don' t know what to do to fix this in my mind.
我不知道怎样才能牢牢记住这一点。
7.
One of the thieves, listening at the door, heard all that was said and bore it away.
有一个贼躲在门边偷听，把话牢牢记着。
8.
The effects of jet detachment must be kept in mind.
喷气流分离的影响要牢牢记
9.
Keep this explanation uppermost in your mind.
这个解释你定要牢记。
10.
I'll bear your advice in mind.
我将牢记你的忠告。
11.
Here is another point that ought to be made a mental note of.
还有一点应牢记在心。
12.
Always bear in mind the saying,
要始终牢记这句话：
13.
Bear always in mind the bitterness of the old society.
牢记旧社会的苦难。
14.
Bear in mind what I say.
把我的话牢记在心。
15.
I fixed the name firmly in my brain
我牢记住了这个名字。
16.
I have already committed the rules to memory.
我已把规则牢记于心。
17.
You should remember well the lessons of the past.
你要牢记过去的教训。
18.
I'll brand the lesson on my mind.
我将牢记这个教训。