exchange vows

基本解释

After the couple became engaged, a manager suggested they exchange vows at the store.
在两人订婚后，有名经理建议这两人就在沃尔玛举行结婚仪式。
bbs.chinadaily.com.cn
New York couple really will be on cloud nine when they marry later this month: they'll exchange vows in zero gravity.
当一对纽约未婚夫妻本月稍后结婚时，他们真的会高兴到飘飘然：他们将在无重力状态下互许誓言。
suyage.com
Noah Fulmor and Erin Finnegan will exchange vows on a specially-adapted plane, which performs 15 swoops from 11km to 7.3km to allow 30 seconds of weightlessness.
届时，新郎诺赫和新娘艾琳将乘坐一架经特殊改装的飞机飞到11公里高空，再作15次俯冲到7.3公里高度，从而感受30秒失重状态，并在此间宣读结婚誓言。
www.chinadaily.com.cn

It wasn't, strictly speaking, a wedding but it certainly looked and felt like one, with a highly traditional liturgy complete with choirs, familiar hymns, and an exchange of rings and vows.
ECONOMIST: The Anglican Communion