1.bind to 捆绑在,安排
It is expensive to buy and a bind to carry home.
买这个费用很贵,搬回家也费劲 。
These may bind to receptor molecules on the surfaces of cells.
这些可能会在细胞表面和受体分子结合在一起 。
2.struggle to 奋力;挣扎
It's a constant struggle to try to keep them up to par.
要让他们达标,需要不断努力 。
Curiously, the struggle to survive has greatly improved her health.
奇怪的是,她拼命求生的抗争使得她的健康状况大有好转 。