be grateful for v
be grateful for v be fully aware of
in a grateful manner
in a grateful manner r in a thankful manner
Ungratefully.
be grateful for
感恩戴德
gratefully
adv. 感激地
gratefulness
n. 感激, 感恩
ungrateful
a. 忘恩负义的, 使人不愉快的, 徒劳的, 讨厌的
ungrateful person
[网络] 负心的人；白眼狼
ungratefully
adv. 忘恩负义地, 徒劳地
ungratefulness
n. 忘恩负义
