这件T恤的领子有点太宽松了。

The ___neck of this T-shirt is a bit too loose.

V领毛衣的领口形状像字母V。

A V-neck jumper has a ___neck that is shaped like the letter V.

他喜欢带 polo 领的毛衣，显得休闲。

He prefers sweaters with a polo ___neck for a casual look.