file thirteen 废纸篓
any container to discard or throw away unwanted paperwork; in an office setting a container for rubbish; the wastebasket
EXAMPLE:
"The salesperson crumpled the cancelled order and tossed it into file thirteen."
feel the pinch 感到手头拮据
a financially difficult, tight, strained, or squeezed circumstance or situation
EXAMPLE:
"Experiencing little demand for its products, the company began to feel the pinch."
feasibility test 可行性试验
a procedure or basis for evaluation or assessment to see if something is capable of being accomplished or brought about, or is possible
EXAMPLE:
"A business will often do a feasibility test on a product before spending money to market it to consumers."
door-to-door selling 挨门挨户推销
a method of presenting and selling products or services in which a salesperson goes to the residences or homes of potential buyers, knocking on their doors to solicit business
EXAMPLE:
"Many homeowners dislike door-to-door selling and consider it to be disturbing to their privacy."
