英语语法分析

The pons the cerebellum and the medulla oblong ata composed the hindbrain.

脑桥、小脑和延髓组成了后脑。

The pons, the cerebellum and the medulla oblongata composed the hindbrain.

脑桥、小脑和延髓组成了后脑。

Something tickled my hindbrain then, and I had to bite my lip to keep from laughing.

就在此时，不知什么东西挠了下我的后脑，我使劲咬住嘴唇才没有笑出来。