Let's have a party at my place.
自宅でパーティーをしよう
Let's hope for the best!
楽観的にいきましょう
Let's imagine (that) we had five children.
子どもが５人いるとしてみよう
Let's make a trade of my racket for your bat.
ラケットとバットを交換しよう
Let's make believe that we are cowboys.
カウボーイごっこをしよう
Let's make it next Friday.
金曜日にしよう
Let's meet at the lobby, or better still, in the bar.
ロビーで，いやいっそのことバーで会おう
Let's meet in front of the theater.
劇場の前で会おう
Let's move to another subject.
別の話題に進もう
Let's not [((英略式))Don't let's] forget.
忘れないようにしよう
