infrequently

副词

1. 1

   不常、很少、难得

   He visits his hometown infrequently, usually only at New Year.

   他很少回老家，通常只有过年才回去。

2. 2

   偶尔、稀少地多用于否定句

   Not infrequently, the meetings run past midnight.

   会议开到半夜的情况并不少见。