My words

渡す

to ferry across (e.g. a river), to carry across, to traverse, to lay across, to build across, to hand over, to hand in, to pass, to give, to transfer

昔

olden days, former

必要

necessary, needed, essential, indispensable, necessity, need, requirement

要る

to need, to want

重要

important, momentous, essential, principal, major

冷房

cooling, air-conditioning

冷やす

to cool (from room temperature), to chill, to refrigerate, to calm down, to cool off, to regain one's composure, to relax, to be frightened (at), to be scared (of)

冷める

to become cool (e.g. from a high temperature to room temperature), to come down (fever), to cool down (interest), to abate, to subside, to dampen

冷たい

cold (to the touch), chilly, icy, freezing, coldhearted, unfeeling

冷える

to grow cold (from room temperature, e.g. in refrigerator), to get chilly, to cool down

冷ます

to cool (e.g. from a high temperature to room temperature), to let cool, to dampen, to throw a damper on, to spoil

冷蔵庫

refrigerator

冷凍庫

freezer

凍る

to freeze, to be frozen over, to congeal

金庫

safe, strongbox, cashbox, vault, strongroom, depository, cash office, treasury, provider of funds

車庫

garage, car shed, carport

召し上がる

to eat

保存

preservation, conservation, storage, saving (e.g. to disk), maintenance

ご存知です

You know

存じません

I don't know

必ず

always, without exception, necessarily, certainly, without fail, positively, invariably

必死に

Desperately

冷暗所

cool dark place

開封

opening (an envelope or parcel), breaking the seal, unsealed letter

冷凍食品

frozen food

費用

cost, expense

消費者

consumer

旅費

travel expenses

会費

membership fee

期間

period, term, interval