通關

通關

"通關" means "customs clearance" or "passing through a checkpoint."

Here, '通关' means to clear or complete a level or the entire game in the context of video or computer games.

我已经成功通关这款电子游戏。

I have successfully cleared this video game.

In this sentence, '通关' means to pass through customs or border checks during travel.

通关手续需要携带护照和签证。

Passing through customs requires carrying your passport and visa.

Here, '通关' is metaphorically used to mean solving or overcoming a challenge, in this case, a complicated math problem.

我昨天帮助朋友通关了一道很复杂的数学题。

Yesterday, I helped a friend solve a very complex math problem.