磨合 (mó hé): การบุกรุก

The new leather shoes were a bit tight; after wearing them for a week, they gradually broke in to fit my feet.

The twin sisters have very different personalities. When they first moved into the same dormitory, they often argued, and it took half a year of living together before they gradually adjusted to each other.

The new foreign player and the team still need time to gel; the coach arranged several warm-up matches to develop chemistry among the players.

When they first got married, the couple often quarreled over trivial matters, but after a year of adjusting to each other, they learned to be considerate.