영어로 '잘 먹겠습니다'라는 표현이 없는 이유

<div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1RyM5/8ca93aa44bc4ba7a80af86288351a3a42aa8566c" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1RyM5/8ca93aa44bc4ba7a80af86288351a3a42aa8566c" data-origin-width="656" data-origin-height="724"></div><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1RyM5/bee51d31235975ad67e7ad70f45450d9eb6da1e0" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1RyM5/bee51d31235975ad67e7ad70f45450d9eb6da1e0" data-origin-width="647" data-origin-height="785"></div><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1RyM5/e5668e3b22caa83386de5fc2c2f0e3a0c1fc4d4e" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1RyM5/e5668e3b22caa83386de5fc2c2f0e3a0c1fc4d4e" data-origin-width="638" data-origin-height="682"></div><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1RyM5/77ff4981632a2da753bb5388840afe4ce8a1e03c" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1RyM5/77ff4981632a2da753bb5388840afe4ce8a1e03c" data-origin-width="634" data-origin-height="696"></div><p style="text-align: center;"><span style="color: #111111; background-color: #ffffff;" data-ke-size="size16">영국음식을 먹어보면 알 수 있습니다.</span><br><br><span style="color: #111111; background-color: #ffffff;" data-ke-size="size16">'잘 먹겠습니다' 소리가 안 나오기 때문이죠!!</span></p><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1RyM5/627f3dcd474925f305d78f8527f6a01a36763bcd" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1RyM5/627f3dcd474925f305d78f8527f6a01a36763bcd" data-origin-width="500" data-origin-height="566"></div>