The security guard asked the stranger for some I.D.
保安要求陌生人出示身份证。
Please call before you come,otherwise we might not be home.
请在你来前打一下电话来,否则我们可能不在家。
but one day, after heavy shower, I happened to be walking in my garden when I noticed a huge number of snails taking a stroll on some of my prize plants.