bear的过去式和过去分词

例句：

1、The pain was almost more than he could bear.

这种痛苦几乎使他无法忍受。

2、The ice is too thin to bear your weight.

冰太薄，承受不了你们的重量。

3、The little boy cuddled the teddy bear close.

小男孩紧紧地搂着玩具熊。