Original
leave my bed
Correct
get out of bed
Natural
I got out of bed at eight.
unnatural expression描述起床时，get out of bed 是更自然的搭配。
Mistakes
My common problems
All corrections
Original
Today I wake up at eight.
Correct
I woke up at eight.
Natural
I got up at around eight this morning.
tense描述今天早些时候已经发生的事情，应使用过去式 woke；日常语境中 got up 更自然。
Original
air condition
Correct
air conditioner
Natural
The air conditioner is on.
word choiceair condition 不是空调设备；应使用 air conditioner。
Original
leave my bed
Correct
get out of bed
Natural
I got out of bed at eight.
unnatural expression英语中更自然的说法是 get out of bed。
Original
Today I wake up at eight o'clock.
Correct
I woke up at eight o'clock this morning.
Natural
I got up at around eight this morning.
tense描述过去发生的事情应该使用过去式。