1.they were perturbed by her capricious behaviour.
她反复无常行为令他们不安。
2.Mother was much perturbed by my illness.
母亲为我病甚感烦恼不安。
3.I am deeply perturbed by the alarming way the situation developing.
我对形势令人忧虑发展深感不安。
4.The first hyperpolarizability and molecular frontier orbit properties of barbituric acid derivatives are studied at HF/6-31G level by coupled perturbed Hartree-Fock (CPHF) method.