He seldom if ever travels abroad.

他很少出国旅行。

youdao

Parents should be aware of the fact that children, who are raised on a diet of soap operas and online games, seldom, if ever participate in a variety of activities.

父母应该意识到这样一个事实：孩子们如果从小就看肥皂剧，玩网络游戏，很少会参加各种各样的活动。

youdao

youdao

Price is seldom if ever the real reason why the prospect is not buying.

FORBES: 5 Ways to Keep Prospects from Picking Your Pocket

Under the plans, MPs would "seldom, if ever" face the chop, the Political and Constitutional Reform Committee predicted in its latest report.

BBC: Ditch plans for power to sack MPs, government urged

Democracies seldom, if ever, take up arms against each other.

ECONOMIST: A suitable target for foreign policy?