log/lɒɡ/

n C

1. (砍伐下来的)原木，圆木

• birds nesting in a hollow log 在空原木中筑巢的鸟

2. (大)木头，木料；木柴

3. 测程仪

4. 航海(或航空、旅行、行车)日志

(as) easy as falling (或rolling) off a log见easy sleep like a log 睡得像根木头，睡得很沉