obligates

['ɔbligeit]

[ obligates ]

v.使负义务, 强制, 预留
adj.有义务的, 必要的

例句与用法：

He felt obligated to help.

他觉得有责任予以帮助。

We were obligated to attend the opening ceremony.

我们有必要参加开幕式。

词形变化：