call up

打电话给…某人，征召；征召英释中释If you call someone up, you telephone them

1 When I'm in Pittsburgh, I call him up..到匹兹堡后，我会给他打电话。

2 He called up the museum..他往博物馆打了电话。

3 The United States has called up some 150,000 military reservists..美国已招募了约十五万预备役军人。