咳止めシロップ。本番前に一口飲まないと落ち着かない！

tbd

Cough syrup. If I don't drink a mouthful before going on stage I can't settle down!

彼は一口食べてまた一口食べた。

tbd

He ate one bite, and then another.

水を一口飲まないと、私にはこの錠剤は飲み込めません。

tbd

I can't swallow these tablets without a drink of water.

If I don't drink a swig of water, I can't swallow these tablets.

不喝水我咽不下这些药片。

私はただパンを一口食べただけだ。

tbd

I only took a bite of bread.

我仅仅吃了口面包。

我只吃了一口面包。

I only ate a bite of bread.

一口食べてもいいですか。

tbd

Can I take a bite?

Can I have a bite?

一口乗りたがっている人が大勢だ。

tbd

Many people seem eager to get in on the act.

一口に英会話教材といっても、千差万別だ。

tbd

They all get lumped together as English texts. But in fact these books are extremely varied and wide-ranging.

一口で食べてみよう。

tbd

I will bite just a little bit.

I'll try to eat it in one bite.

I will try to eat it in one bite.

グレタ君がビールを一口で飲み干した。

tbd

Greta chugged the beer in one gulp.

ライオンはウサギをひと口で食べた。

tbd

The lion ate the rabbit in one bite.