Unit 31：条件句概述

旁白 neutral

If you play the violin out of tune , it sounds terrible

如果你拉小提琴跑调，那声音会很难听。

旁白 neutral

If I practiced more , that song would sound better

如果我多练习几次，那首歌听起来会更好。

旁白 neutral

If I practice really hard , this song will sound great

如果我勤加练习，这首歌会听起来很棒。

旁白 neutral

If I had practiced more , I would have sounded better

要是我多练习一下，演奏效果会更好。

旁白 neutral

When you freeze water , ice forms

当水结冰时，会形成冰。

旁白 neutral

Ice forms when you freeze water

水结冰时会形成冰。