多项调查一致显示，男性认为天黑后在大街上行走是安全的。比如，参见欣德朗和加罗法洛（1978）。 Surveys consistently find that men report feeling safe on the street after dark. See, for example, Hindelang and Garofalo (1978).
At one time the schools were mainly attached to the church.这些学校曾一度归教会主管。All of them were French possessions at one time or another.它们都曾是法国的领地。At one time they used to mine coal in these valleys.从前他们在这些峡谷中采煤....
The old man is still hale and hearty.老人的身体还挺硬棒.She was still hale and hearty in her nineties.她九十多岁了，但身子骨还是很硬朗。After a week, original and hale strong lamina gradually atrophic and shrivelled.一星期后, 本来健壮有力的叶片逐渐萎缩干瘪.Terry Cr...