'Look out!' warned Billie, seeing a movement from the room beyond.
“当心!”比利见到另一头的房间里有动静, 便警告道
look out for the early warning signals.
注意预警信号。
See main entry:look
英汉双解词典包含131075条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。