1. 引人注意：be of the right magnitude 大小[数值]正好合适 | leap out 引人注意 | convex camber 鼓出部, 凸面

2. 跳出：将要,正打算 be about to | 跳出 leap out | 冲; 猛冲 dash

verb

1. jump out from a hiding place and surprise (someone)

e.g. The attackers leapt out from the bushes

Synonym: rush outsally outburst forth

2. be highly noticeable

Synonym: jump outjumpstand outstick out