be absent from缺席
be absorbed in 全神贯注于
be abundant in 富于,富有
access to 接近,了解
by accident 偶然地,意外
without accident 安全地
of one’s own accord 自愿主动
in accord with 与…一致
out of one’s accord with 与…。不一致
in accordance with 依照,根据
take…into account考虑到
give sb. an account of 说明,解释
be grateful to sb. for sth 因…感谢某人
on the ground 由于… fall to the ground 失败,落空
be guilty of 犯有…罪或过失
get into the habit of 养成了…的习惯
come to a halt 停止,停住
at hand 在手边, 眼前
in hand在手边,控制住
in the hands of 由…掌握, 控制, 负责