Question

to keep everyone on his toes是什么意思

Answer 1

to keep everyone on his toes ：让每个人都保持警觉。

keep
[英][ki:p][美][kip]
vt.保持; 保留; 遵守; 阻止。
vi.（食品）保持新; 保持健康。
n.保持，保养; 供养，抚养; 生活，生计; 饲料；牧草。
第三人称单数：keeps
复数：keeps
现在进行时：keeping
过去式：kept
过去分词：kept
双语例句：
1、To keep warm they burnt wood in a rusty oil barrel.
他们在一只生锈的油桶里烧木柴来保暖。
2、Whatever is left over may be put into the refrigerator, where it will keep for 2-3 weeks.
剩下的东西都可以放进冰箱，可以保持两到三个星期不坏。

Answer 2

to keep everyone on his toes
使每个人提心吊胆
.
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Answer 3

帮你问了我美国的同学了
她说意思是：
keep everyone ready for anything.

就是说让所有人都作好准备,不管发生什么.

请采纳~