数
number; quantity
→ I will check the number of participants.
数を数える
count; count the number
→ I count the apples in the box.
時間を計る
measure time; time something
→ I use a clock to measure the test time.
長さを測る
measure length
→ I measure the length of the desk with a ruler.
重さを量る
weigh; measure weight
→ I weigh my luggage at the airport.
増える
increase; grow
→ The number of foreigners working in Japan is increasing.
減る
decrease; decline
→ Japan's population is gradually decreasing.
増やす
increase; add; raise
→ I want to increase my savings for the future.
減らす
reduce; decrease; cut down
→ Let's reduce plastic waste.
増加する
increase; rise
→ The number of tourists visiting Japan is increasing.
減少する
decrease; decline
→ The number of traffic accidents has decreased.
合計
total; sum
→ The total bill comes to 2,000 yen.
平均
average
→ The average life expectancy of Japanese people is very long.
倍
times; double; multiple
→ Vegetable prices have doubled compared with last year.
以上
at least; or more; above
→ People aged 18 or older can apply for this part-time job.
以下
at most; or less; below
→ Children aged six or under can ride the train for free.
以内
within; no more than
→ I will return to the company within one hour.
２時間以内に着く
arrive within two hours
→ If you take the Shinkansen, you'll arrive within two hours.
未満
less than; under
→ People under 20 cannot drink alcohol.
１８歳未満
under 18 years old
→ People under 18 cannot watch this movie.
ずつ
each; at a time; apiece
→ Please hand out one sheet to each person.
一人ずつ面接する
interview one person at a time
→ We will interview each person in turn.
割合が多いこと
account for a large proportion; be a high percentage
→ Recently, a large proportion of people shop using smartphones.
ほとんどの国
most countries
→ Credit cards can be used in most countries.
ほぼ完成した
almost completed; nearly finished
→ Construction of the new apartment building is almost complete.
大体わかった
understand roughly; get the general idea
→ After listening to the teacher's explanation, I understood the general idea.
だいぶ慣れてきた
have become quite used to; be much more accustomed
→ I've become quite used to life in Japan.
島の大部分
most of the island; a large part of the island
→ Most of this island is forest.
単位
unit; unit of measurement
→ In Japan, units of weight include grams and kilograms.
トン
ton; metric ton
→ This truck can carry up to two tons of cargo.
キロ；キログラム
kilogram; kilo
→ I bought five kilograms of rice at the supermarket.
グラム
gram
→ Please give me 300 grams of beef.
メートル
meter
→ Mount Fuji is 3,776 meters above sea level.
センチ
centimeter
→ This ruler is 30 centimeters long.
ミリ
millimeter
→ Yesterday, 50 millimeters of rain fell.
リットル
liter
→ For my health, I drink two liters of water every day.
ミリリットル
milliliter
→ I bought a 500-milliliter bottle of tea.
分
minute
→ It takes ten minutes to walk to the station.
秒
second
→ One minute is 60 seconds.
パーセント
percent; percentage
→ The chance of rain tomorrow is 80 percent.
割
ten-percent unit; proportion; rate
→ Vegetables were being sold at a 30% discount at the supermarket.
