I can't trim ellipse.

[hskim751317]

I can not trim an ellipse like an attachment dwg file.
2014 version users.

If you know anyone, please answer.

添付ファイルのように楕円トリミングができません。2014バージョンのユーザーです。
ご存知の方がいらっしゃいましたら、返答お願いします。

[marko_ribar]

For some weird reason it won't trim yellow ellipse, but I used break command and broke it near intersections... Then finally I stretched end vertices of ellipse to intersections with horizontal line... The result is like it was trimmed...