wail|wailed|wailing

火灾警报器突然发出刺耳的长鸣声。

The fire alarm suddenly started to ___wail loudly.

受伤的狗在角落里痛苦地哀嚎着。

The injured dog ___wailed in pain in the corner.

小婴儿正放声大哭。

The little baby is ___wailing.