Babies are the most difficult patients to remember. They all have the same tiny, unformed features which seem to stretch and change every five minutes.婴儿是最难记住的病号。他们那小小的五官都还没有发育成形, 似乎每五分钟就会长大变化。

My thoughts were still relatively unformed.当时我的思路相对而言还没有定型。

The market for which they are competing is still unformed.他们角逐的市场尚未充分发展。

Her musical style is as yet too unformed to hold the attention for long.她的音乐风格尚不成熟, 无法长时间抓住听众的注意力。