I really like

I really like to do sth

我真的很喜欢做某事

1.He really likes to see the fish.
他真的很喜欢看鱼。

2.I really like to eat Sichuan hot pot.
我真的很喜欢吃四川火锅。

3.I really like to stay with you.
我真的很喜欢和你在一起。

I really like sth

我真的很喜欢...

1.He tells me he really likes you.
他告诉我他真的喜欢你。

2.I really like your school.
我真的很喜欢你们学校。

3.I really like Durian Pizza
我很喜欢榴莲比萨。

I am not sure

我不确定

1.I am not sure He will come to the party this evening.
我不确定他今晚是否会来参加party。

2. I am not sure I could make her love me
   我不确定我能不能让她爱上我.

3.I am not sure I could pass the final exam.
我不确定我能否通过期末考试。

not at all

根本不,一点儿也不

1.I don't like spicy food at all.
我一点也不喜欢辛辣食物。

2.I don't know who she is at all.
我根本不知道她是谁。

3. She can't pass the English exam at all.
   她根本无法通过英语考试。

you’d better/you’d better not

你最好.../你最好不要....
给某人提建议时，经常用到

1.You'd better go to bed early tonight.
今晚，你最好睡早点。

2.You'd better not tell your boss you are late.
你最好不要告诉你的老板你迟到了。

3.You'd better be quit,or she'll find you.
你最好保持安静，不然她会找到你的。