helpless
adj
1 unable to act without help; needing the help of others 不能自立的; 需要他人帮助的
a helpless baby, invalid, drunkard 要人照顾的婴儿、 伤残者、 喝醉的人
be helpless with laughter 笑得全身无力.
2 without help; defenceless 无助的; 无保护的
Without their weapons they were helpless. 他们没有武器便不能自卫.
No matter how much you want to bathe, it just isn't safe.
不管你多想在这里游泳(都不要游),这里不安全。
You will find that people will help you if you are ready to help them.
你会发现,如果你乐于帮助别人,别人也会帮助你。
It soon became clear that the straight part of the dance changed when the sun's position changed. If the feeding place was toward the sun, the dancer headed straight upward during the straight part of the wagging dance.