1. These triggers can come wittingly or unwittingly from our adversaries or from our friends and colleagues. 这些触发可能有意无意地来自欺负者、或我们的朋友和同事。
2. By blocking the channels to treat high blood pressure, clinicians may unwittingly be increasing the likelihood of other problems deeloping. 通过阻断这些通道来治疗高血压，临床医生就在无意间增加了其它问题出现的可能性。
3. Still, studies of the genomes of cereal crops illustrate how prehistoric cultivators, by selecting for visible traits, were unwittingly selecting particular genes. 尽管如此，谷物的基因组研究，说明了史前耕种者在选择可见性状时，不知情地选择出特定的基因。
