Let's keep to the subject, or you'll get me too confused.别跑题，否则你会把我搞糊涂的。Please keep to the paths.请顺着这些小路走。You should always keep to the speed limit.什么时候你都不得超过最高速度限制。...

keep to的音标：keep to的英式发音音标为：[ki:p tu:]keep to的美式发音音标为：[kip tu]...

待在，（使）遵守[坚持]，保密，（使）谈话不离题...