lifeguard nghĩa là gì

Ví dụ về lifeguard

• Perhaps the intending swimmer does not speak the same language as the lifeguard or is too far away to hear her.

• She would not so much be disagreeing with the lifeguard as unaware of the lifeguard's perspective.

• The extent to which these processes enable the lifeguard to approximate what is for her the unique least-time path is of course an empirical question.

• Lacking wings, the lifeguard is essentially confined to a two-dimensional surface.

• In the absence of external physical constraints, the path taken by the lifeguard is necessarily determined by her own internal processes and representations.

• Even if the lifeguard is an excellent swimmer, she can run across the sand more swiftly than she can swim through the water.

• The lifeguard on duty watches as the event unfolds and does nothing to help.

• So we each have a separate right to the plank, and based on that right, the lifeguard has a separate duty to each of us.