Hello,<br/><br/>''When they sailed past Tristan da Cunha, the volcano erupted.''<br/><br/>Does the above sentence mean?<br/><br/>1.<i>sailed</i> and <i>erupted</i> happened at the same time.<br/><br/>2.<i>sailed</i> happened first then <i>erupted</i> took place.<br/><br/>3.Both1 and 2<br/><br/>Thank you.