If we don't drive then a policeman will never have the opportunity to pull us over [呲牙][呲牙][呲牙][呲牙][呲牙][呲牙][呲牙]
I have never been pulled over by a policeman because I am a good driver.
I have never been pulled over by a policeman because I drive very well.
I can drive
And
I have never been pulled over by a policeman.
这两个没有关系
Even native speakers can make mistakes understanding each other.
This happens when the grammar or words used are ambiguous.
ambiguous
有歧义的
意义含糊的
不明确的
For example:
A panda eats, shoots and leaves.
And
A panda eats shoots and leaves.
shoots
two meanings:
1. 射击
2. 幼芽
Leaves
Two meanings:
1. 离开
2. 叶子
靴子 boots
A panda eats, shoots and leaves.
This means:
A panda eats food, shoots a gun and then leaves the place.
A panda eats shoots and leaves.
This means:
A panda eats those two things (bamboo shoots and leaves)
A panda eats, shoots and leaves.
Here, it means:
A panda eats food.
It shoots a gun.
And then it leaves the places.
A panda eats shoots and leaves.
Here, it means:
A panda eats 竹笋 and 叶子
The comma 逗号(,) can change the whole meaning of a sentence