1. not alert to danger or deception;

   "the shrieks of unwary animals taken by surprise"
   "some thieves prey especially on unwary travelers"
   "seduce the unwary reader into easy acquiescence"
   

1.无戒备的；无防备的；无警惕的
If you describe someone asunwary, you mean that they are not cautious or experienced and are therefore likely to be harmed or deceived.

e.g. With its quicksands the river usually drowns a fewunwary visitors every season.
因有流沙，往往每季都会有几个游客不小心在这条河里溺水身亡。

1. 不注意的：unwarranted 无根据的 |unwary 不注意的 | unwashed 下层民众

2. 不注意的/不留心的/疏忽的：unwarranted /未获保证的/无保证的/未获承认的/ |unwary /不注意的/不留心的/疏忽的/ | unwashed /无知的下层民众/未洗的/不洁的/

3. 不小心的：Unread未读的;尚未审阅的;不读书的,无教育的 |unwary 不小心的 | Unwieldy笨重的,不便的