图片 实况 具体例子和评释：too：用于细则句或疑问句，位于句末，前有逗号。举例：“She is a doctor, too.”（她亦然个医师。）also：用于细则句，位于句中（be动词、助动词、脸色动词之后，实义动词之前）。举例：“We also agree with you.”（咱们也甘愿你的想法。）as well：用于细则句句尾，前边不加逗号。举例：“They have been to Beijing as well.”（他们也去过北京。）either：用于含糊句...
