up

来源:学生作业帮助网 编辑:作业帮 时间:2024/07/28 21:11:33
up
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up
up

up
它不是固定短语,要视情况而定,通常都是up和动词构成固定短语,再加上from,比如:
build up from nothing 白手起家
He called up from downstairs.他从楼下向上叫喊.
shout sb.up from the bed 大声把某人喊醒起床
To come up from behind 从后面赶上来
He started (up) from his seat.他从座位上突然跳了起来.