提示：点击例句中的单词，就可以看到词义解释

Conspiracy theories are often dismissed as a harmless irritation .

阴谋论通常被忽略认作是无害的激怒。

Using this timer puts me on task and is a harmless bully .

用这个定时器使我集中于工作任务上，而它是个无恶意的土霸。

Before the incident the police were told that cooper threatened harmless residents .

在这起事件之前，警方接到报警，称库珀威胁到了当地无辜居民的安全。

Natural selection can achieve many things , but it is hemmed in . Even harmless , random mutations can block its path .

自然选择可以实现很多东西，它还是会受到一定的束缚，即使是无害的，随机的突变都会阻碍进化的途径。

For the most part , these are harmless .

大多数情况下，这些理论是无害的。