clear up 整理、收拾Everybody seems to drop waste paper in the street , and nobody clears it up at the end of the day.
( SIIL 28 )
come about 发生、产生 How did these differences come about ?
come across (偶然)遇到 A man was walking through a wood and he came across a wood-cutter. ( SIL 81 )
( SIIL 28 )
come about 发生、产生 How did these differences come about ?
come across (偶然)遇到 A man was walking through a wood and he came across a wood-cutter. ( SIL 81 )