keep diary 还是 keep a diary

问题描述:

keep diary 还是 keep a diary

都可以
keep diary: 记日记 (表动作)
keep a diary习惯地记日记(表状态)
例句
1.so, I start keep diary again.
就这样,我又开始写日记了
2.It's a good habit for you to keep a diary.
写日记对你来说是一个好习惯.