美 
											[ˌʌn'saʊnd]
																
										
							
																																	"an unsound foundation"
																															
																																	"unsound banking practices"
																															
																																	"fallacious reasoning"
																							"an unsound argument"
																															
																																	"of unsound mind"
																															
																																	"has a bad back"
																							"a bad heart"
																							"bad teeth"
																							"an unsound limb"
																							"unsound teeth"
																															
They were fit young schoolboys and we were unsound in wind and full of beer.
出自:Blackwood's Magazine