PHRASES (notice/watch)

该分类下有 6 个搭配

Frequency:
7+Very Common
4-7Common
<4Less Common
be widely observedobserve
7.5
be frequently observedobserve
7.2
an opportunity to observe sb/sthobserve
7.2
be commonly observedobserve
7.0
be easily observedobserve
6.8
be readily observedobserve
6.5