立彬の日本語
川幅はこの地点で急に狭まっています。
tbd
The river suddenly narrows at this point.
390
-----------------------------------
川幅， 河幅， かわはば
1. width of a river
tbd
-----------------------------------
この， こん， 此の， 斯の
1. this
2. last (couple of years, etc.), these, past, this
3. you (as in "you liar")
这个；最近（几年等）、这些、过去、这个；你（例如指“你这个骗子”）
-----------------------------------
地点， ちてん
1. spot, point, place, position
地点
-----------------------------------
急に， きゅうに
1. swiftly, rapidly, quickly, immediately, hastily, hurriedly
2. suddenly, abruptly, unexpectedly
3. sharply (of a slope, bend, etc.), steeply
迅速地、快速地、快些、立刻、匆忙地、急匆匆地；突然地；突然间；出乎意料地；(指斜坡、弯道等)陡峭地；陡直地
-----------------------------------
狭まる， せばまる
1. to narrow, to contract
变窄，收窄
は
1. indicates sentence topic
2. indicates contrast with another option (stated or unstated)
3. adds emphasis
指示句子的主题；表示与另一选项（无论是否明确提及）形成对比；表示强调
で
1. at, in
2. at, when
3. by, with
4. within, in
5. and then, so
6. and, then
7. let me tell you, don't you know
表示范围