Keep within bounds
使不超出范围
🧩 词语组成解析
keep
[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;
within
[wɪ'ðɪn]
adv. 在内，在里面;在屋内;在心中，心里是;
prep. 不超过，在…的范围内;在…能达到的地方;在…内，在…里面;
n. 内部，里面;
with和…一起+in向内，进入 → 在内部
n. 边界, 范围, 限度, 界限
🗣️ 情景例句
In my opinion, winter in Beijing is not very cold.
我觉得北京的冬天不是特别冷。
Americans wonder what has become of the idealism of the last decade.
美国人的理想主义，不知道在这十年间变得怎样了。
A burst of activity associated with the laying of submarine cables soon confirmed the Challenger's observation that many parts of the ocean were two to three miles deep,
海洋中很多地方可深达两三英里，