英语翻译1 我不记得 是否把灯关掉了2 我不确定,当时来 这里的人 是不是他.3 我不清楚 4 名单中是否有 Jack.英语翻译.

i forgot if i turned off the light or not (i forgot about having the lights turned off) 也可以。。
im not sure if the person who just came here was him
i don't exactly know what he meant
i don't know if Jack is in the list.

1 I don't remember whether I turned of the light or not.
2 I'm not sure that the person came here was him or not.
3 I don't know what he meant.
4 I don't know Jack was in the list or not.

i don't remember weather i ternd of the light or not.
i'm not sure that the person came here is him or not.
i don't know for sure what he meant.
i don't know is a jack in the list or not.

1 I can't remember whether to turn off the lights
2. I'm not sure, then come here. Is it right? He.
3 I don't know what he really means.
4 I don't know if there is a Jack. in the list