1. shot n. 發射;炮彈;射手
This soldier is a crack shot.
這個戰士槍法高明。
2. stupid adj. 愚蠢的,笨拙的,遲鈍的
I think he was born stupid.
我認為他生來就愚笨。
3. replaceable adj. 可置換的,可代替的
A person, unlike a machine, is not replaceable.
人和機器不同,是不可替代的。
4. existence n. 存在,生存
According to some philosopher, everything in existence is reasonable.
某位哲學家認為,存在的事物都是合理的。