like为何可以连接动词原形

Brussels is there to be bashed, especially when it does outrageous things, like threaten to block vaccine exports to Britain.

建议多查辞典：

《柯林斯辞典》：

ConVENTION （表示考虑下面的话或用作口头禅）嗯，这个（一些人不喜欢此使用方法）

Some people say like when they are thinking about what to say next or because it has become their habit to say it. Some people do not like this use.

I decided that I'd go and, like, take a picture of him while he was in the shower.

我决定我要去，嗯，拍一张他的冲凉照。