如何用keep/stop/prevent sb from doing sth 来表示“他阻止她砍树"

如何用keep/stop/prevent sb from doing sth 来表示“他阻止她砍树"
如何用keep/stop/prevent sb from doing sth 来表示“他阻止她砍树"

如何用keep/stop/prevent sb from doing sth 来表示“他阻止她砍树"
keep/stop/prevent sb from doing sth
he keeps her from cutting the tree.
he stopps her from cutting the tree.
he prevents her from cutting the tree.

prevent··· from
=stop ···from
=keep···from (from为介词，后加ing)
阻止，预防某人干某事

在此义上，三个表达没有区别。
He stopped/ prevented her (from) cutting down trees.
此处，from 可以省略。
He kept her from cutting down trees.
表达“阻止”时，from 不可省。
因为，keep sb doing sth = make sb continue/ not stop doing sth.

keep/stop/prevent sb from doing sth
he keeps her from cutting the tree.
he stopps her from cutting the tree.
he prevents her from cutting the tree.
在此义上，三个表达没有区别。
He stopped/ pre...

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keep/stop/prevent sb from doing sth
he keeps her from cutting the tree.
he stopps her from cutting the tree.
he prevents her from cutting the tree.
在此义上，三个表达没有区别。
He stopped/ prevented her (from) cutting down trees.
此处，from 可以省略。
He kept her from cutting down trees.
表达“阻止”时，from 不可省。
因为，keep sb doing sth = make sb continue/ not stop doing sth.

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