“The question of whether the risk to national security is sufficient to justify the appellant's deportation cannot be answered by taking each allegation seriatim and deciding whether it has been established to some standard of proof.”

“A sequence activity contains a list of activities that are to be executed serially.”

“He does and doesn't want to marry, as he serially observes his friends' conjugal problems and dallies with three fetching bachelorettes.”

“He does and doesn't want to marry as he serially observes his friends' conjugal problems and dallies with three fetching bachelorettes.”