if + 条件状语从句 + [(comma)] + 主句
注意:在 if 引导的条件状语从句中,主句应用将来时态,状语从句用一般现在时态。
例句:Youll have a great time if you go to the party.
If you go to the party, youll have a great time.
around the world = all over the world 在世界各地
Whats the problem? = Whats the matter? = Whats wrong? 怎么了?
in order to do sth. 为了做某事
make sb. do sth. 使得某人做某事(to 省略,该结构是一个不带 to的不定式。)
spend (time/money) on sth. = spend (time/money) in doing sth. 花(时间/钱)用于做某事
see sb. do sth. 看见某人做某事(强调整个过程)
see sb. doing sth. 看见某人做某事(强调偶然性)
say said said 动词 say 的原形、过去式和过去分词
tell told told 动词 tell 的原形、过去式和过去分词
eat ate eaten 动词 eat 的原形、过去式和过去分词
speak spoke spoken 动词 speak 的原形、过去式和过去分词