40. The equipment must be bought from a supplier approved by the company.

設備必須從公司認可的供應商那里購買。

41. He moved into this house in April.

他是四月份搬進這所房子的。

42. His left arm was hurt in an accident.

他的左胳膊在一次事故中受傷了。

43. Justice has long arms.

天網恢恢，疏而不漏。

44. They were not allowed to use arms.

不許他們使用武器。

45. The new battleship shall be armed with 16-inch guns.

新戰(zhàn)艦將以16英寸口徑的大炮武裝起來。

46. He joined the army a year ago.

一年以前，他參軍了。

47. The increasing army of the unemployed has attracted the attention of the economist.

不斷增長的失業(yè)大軍引起了這名經濟學家的關注。