on hand造句
Mr. Blake's secretary is always
on hand when he appears in public.
布雷先生在公开场合露面时,他的秘书总在场.
Please be
on hand at 12 sharp.
请在十二点整到这里来.
Give away any food you have
on hand, or lock it up and give the key to the neighbours.
把手头的所有食物都送给别人，或者把食物藏好锁起，然后将钥匙交给邻居。