提示：点击例句中的单词，就可以看到词义解释

She keened for her murdered son .

她为被谋杀的儿子哀泣。

At last she keened her sorrow to me .

毕竟她向我哭诉了悲痛之情。

She keened for a long time at her mother 's funeral .

她在她母亲的葬礼上恸哭了好一阵.

She keened to herself for a moment .

她独自嘤嘤了一阵。

Moreover , pt6 is keened by lots of aviationlovers and popular in european and american aviation clubs for its excellent controllability and remarkable safety .

同时初教6以其良好的操纵性和出色的安全性受到广大航空爱好者的喜爱，在欧美航空俱乐部很受欢迎。