《左传·定公·定公九年》
不是这样，为什么没病装病？ 
不然无疾。 
If it is not like this, why pretend to be sick when not sick?
<s>[INST] Given the Classical Chinese text: 不然无疾。 , provide a step-by-step translation process to arrive at the English translation. [/INST]
**Step 1:** Identify the subject and verb. The subject is "不然" (otherwise), and the verb is "无疾" (not sick).
**Step 2:** Translate the main clause. The main clause is "不然无疾", which means "If it is not like this".
**Step 3:** Translate the subordinate clause. The subordinate clause is "无疾", which means "not sick".
**Step 4:** Combine the clauses to form the final translation. The final translation is "If it is not like this, why pretend to be sick when not sick?"</s>
Given the Classical Chinese text: 不然无疾。 , provide a step-by-step translation process to arrive at the English translation.
user
**Step 1:** Identify the subject and verb. The subject is "不然" (otherwise), and the verb is "无疾" (not sick).
**Step 2:** Translate the main clause. The main clause is "不然无疾", which means "If it is not like this".
**Step 3:** Translate the subordinate clause. The subordinate clause is "无疾", which means "not sick".
**Step 4:** Combine the clauses to form the final translation. The final translation is "If it is not like this, why pretend to be sick when not sick?"
assistant