1.The National Party Congress shall be convened every five years .

1.党全国代表每五年举行一次。

2.The governor convened his troops to put down the revolt.

2.总督召他部队去镇压叛乱。

3.Does the UN convene every year?

3.联合国每年都召吗?

4.Party congresses at all levels are convened by Party committees at their respective levels.

4.党各级代表由各级党委员召。