be beleaguered with annoyance为烦恼所折磨The problems were an annoyance, but we managed to cope.这些问题很讨厌，但是我们都设法解决了。To her annoyance the stranger did not go away...让她恼火的是，那个陌生人并没有走。A dog that barks constantly can be a source of...
They identified six plants as having potential for development into pharmaceutical drugs.他们验明6种植物有可能提炼出药物麻醉剂。an unholy alliance between the medical profession and the pharmaceutical industry医疗界与医药业的不当联盟We are engaged in ...