interval
英 ['?nt?v(?)l]
美['?nt?vl]
- n. 間隔；間距；幕間休息
詞組搭配
at intervals
with time between, not continuously
不時(shí)
the light flashed at intervals.
燈光不時(shí)地閃爍。
with spaces between
每隔…的空間（或距離）
the path is marked with rocks at intervals.
小路每隔一定的距離就有石頭做標(biāo)記。